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path: root/drivers/video/fbdev/core
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Diffstat (limited to 'drivers/video/fbdev/core')
-rw-r--r--drivers/video/fbdev/core/bitblit.c4
-rw-r--r--drivers/video/fbdev/core/fbcon.c3
-rw-r--r--drivers/video/fbdev/core/fbcon_ccw.c7
-rw-r--r--drivers/video/fbdev/core/fbcon_cw.c7
-rw-r--r--drivers/video/fbdev/core/fbcon_rotate.c2
-rw-r--r--drivers/video/fbdev/core/fbcon_ud.c4
-rw-r--r--drivers/video/fbdev/core/fbmem.c7
-rw-r--r--drivers/video/fbdev/core/fbmon.c2
8 files changed, 20 insertions, 16 deletions
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index 790900d646c0..ca935c09a261 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -269,7 +269,7 @@ static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
if (attribute) {
u8 *dst;
- dst = kmalloc(w * vc->vc_font.height, GFP_ATOMIC);
+ dst = kmalloc_array(w, vc->vc_font.height, GFP_ATOMIC);
if (!dst)
return;
kfree(ops->cursor_data);
@@ -312,7 +312,7 @@ static void bit_cursor(struct vc_data *vc, struct fb_info *info, int mode,
vc->vc_cursor_type != ops->p->cursor_shape ||
ops->cursor_state.mask == NULL ||
ops->cursor_reset) {
- char *mask = kmalloc(w*vc->vc_font.height, GFP_ATOMIC);
+ char *mask = kmalloc_array(w, vc->vc_font.height, GFP_ATOMIC);
int cur_height, size, i = 0;
u8 msk = 0xff;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 3e330e0f56ed..c910e74d46ff 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -591,7 +591,8 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
if (scr_readw(r) != vc->vc_video_erase_char)
break;
if (r != q && new_rows >= rows + logo_lines) {
- save = kmalloc(logo_lines * new_cols * 2, GFP_KERNEL);
+ save = kmalloc(array3_size(logo_lines, new_cols, 2),
+ GFP_KERNEL);
if (save) {
int i = cols < new_cols ? cols : new_cols;
scr_memsetw(save, erase, logo_lines * new_cols * 2);
diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c
index 37a8b0b22566..dfa9a8aa4509 100644
--- a/drivers/video/fbdev/core/fbcon_ccw.c
+++ b/drivers/video/fbdev/core/fbcon_ccw.c
@@ -258,7 +258,7 @@ static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
if (attribute) {
u8 *dst;
- dst = kmalloc(w * vc->vc_font.width, GFP_ATOMIC);
+ dst = kmalloc_array(w, vc->vc_font.width, GFP_ATOMIC);
if (!dst)
return;
kfree(ops->cursor_data);
@@ -304,14 +304,15 @@ static void ccw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
vc->vc_cursor_type != ops->p->cursor_shape ||
ops->cursor_state.mask == NULL ||
ops->cursor_reset) {
- char *tmp, *mask = kmalloc(w*vc->vc_font.width, GFP_ATOMIC);
+ char *tmp, *mask = kmalloc_array(w, vc->vc_font.width,
+ GFP_ATOMIC);
int cur_height, size, i = 0;
int width = (vc->vc_font.width + 7)/8;
if (!mask)
return;
- tmp = kmalloc(width * vc->vc_font.height, GFP_ATOMIC);
+ tmp = kmalloc_array(width, vc->vc_font.height, GFP_ATOMIC);
if (!tmp) {
kfree(mask);
diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c
index 1888f8c866e8..ce08251bfd38 100644
--- a/drivers/video/fbdev/core/fbcon_cw.c
+++ b/drivers/video/fbdev/core/fbcon_cw.c
@@ -241,7 +241,7 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
if (attribute) {
u8 *dst;
- dst = kmalloc(w * vc->vc_font.width, GFP_ATOMIC);
+ dst = kmalloc_array(w, vc->vc_font.width, GFP_ATOMIC);
if (!dst)
return;
kfree(ops->cursor_data);
@@ -287,14 +287,15 @@ static void cw_cursor(struct vc_data *vc, struct fb_info *info, int mode,
vc->vc_cursor_type != ops->p->cursor_shape ||
ops->cursor_state.mask == NULL ||
ops->cursor_reset) {
- char *tmp, *mask = kmalloc(w*vc->vc_font.width, GFP_ATOMIC);
+ char *tmp, *mask = kmalloc_array(w, vc->vc_font.width,
+ GFP_ATOMIC);
int cur_height, size, i = 0;
int width = (vc->vc_font.width + 7)/8;
if (!mask)
return;
- tmp = kmalloc(width * vc->vc_font.height, GFP_ATOMIC);
+ tmp = kmalloc_array(width, vc->vc_font.height, GFP_ATOMIC);
if (!tmp) {
kfree(mask);
diff --git a/drivers/video/fbdev/core/fbcon_rotate.c b/drivers/video/fbdev/core/fbcon_rotate.c
index 8a51e4d95cc5..c0d445294aa7 100644
--- a/drivers/video/fbdev/core/fbcon_rotate.c
+++ b/drivers/video/fbdev/core/fbcon_rotate.c
@@ -46,7 +46,7 @@ static int fbcon_rotate_font(struct fb_info *info, struct vc_data *vc)
info->fbops->fb_sync(info);
if (ops->fd_size < d_cellsize * len) {
- dst = kmalloc(d_cellsize * len, GFP_KERNEL);
+ dst = kmalloc_array(len, d_cellsize, GFP_KERNEL);
if (dst == NULL) {
err = -ENOMEM;
diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c
index f98eee263597..1936afc78fec 100644
--- a/drivers/video/fbdev/core/fbcon_ud.c
+++ b/drivers/video/fbdev/core/fbcon_ud.c
@@ -289,7 +289,7 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
if (attribute) {
u8 *dst;
- dst = kmalloc(w * vc->vc_font.height, GFP_ATOMIC);
+ dst = kmalloc_array(w, vc->vc_font.height, GFP_ATOMIC);
if (!dst)
return;
kfree(ops->cursor_data);
@@ -335,7 +335,7 @@ static void ud_cursor(struct vc_data *vc, struct fb_info *info, int mode,
vc->vc_cursor_type != ops->p->cursor_shape ||
ops->cursor_state.mask == NULL ||
ops->cursor_reset) {
- char *mask = kmalloc(w*vc->vc_font.height, GFP_ATOMIC);
+ char *mask = kmalloc_array(w, vc->vc_font.height, GFP_ATOMIC);
int cur_height, size, i = 0;
u8 msk = 0xff;
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 924d0730ffe2..609438d2465b 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -489,7 +489,8 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,
}
if (fb_logo.depth <= 4) {
- logo_new = kmalloc(logo->width * logo->height, GFP_KERNEL);
+ logo_new = kmalloc_array(logo->width, logo->height,
+ GFP_KERNEL);
if (logo_new == NULL) {
kfree(palette);
if (saved_pseudo_palette)
@@ -506,8 +507,8 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,
image.height = logo->height;
if (rotate) {
- logo_rotate = kmalloc(logo->width *
- logo->height, GFP_KERNEL);
+ logo_rotate = kmalloc_array(logo->width, logo->height,
+ GFP_KERNEL);
if (logo_rotate)
fb_rotate_logo(info, logo_rotate, &image, rotate);
}
diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c
index 2b2d67328514..522cf441842c 100644
--- a/drivers/video/fbdev/core/fbmon.c
+++ b/drivers/video/fbdev/core/fbmon.c
@@ -671,7 +671,7 @@ static struct fb_videomode *fb_create_modedb(unsigned char *edid, int *dbsize,
}
*dbsize = num;
- m = kmalloc(num * sizeof(struct fb_videomode), GFP_KERNEL);
+ m = kmalloc_array(num, sizeof(struct fb_videomode), GFP_KERNEL);
if (!m)
return mode;
memmove(m, mode, num * sizeof(struct fb_videomode));
generated by cgit (git 2.34.1) at 2024-06-02 23:48:04 +0000