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Diffstat (limited to 'kernel/power/swap.c')
-rw-r--r--kernel/power/swap.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 1efcb5b0c3ed..d7f6c1a288d3 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -698,7 +698,7 @@ static int save_image_lzo(struct swap_map_handle *handle,
goto out_clean;
}
- data = vmalloc(sizeof(*data) * nr_threads);
+ data = vmalloc(array_size(nr_threads, sizeof(*data)));
if (!data) {
pr_err("Failed to allocate LZO data\n");
ret = -ENOMEM;
@@ -923,7 +923,7 @@ int swsusp_write(unsigned int flags)
}
memset(&snapshot, 0, sizeof(struct snapshot_handle));
error = snapshot_read_next(&snapshot);
- if (error < PAGE_SIZE) {
+ if (error < (int)PAGE_SIZE) {
if (error >= 0)
error = -EFAULT;
@@ -1183,14 +1183,14 @@ static int load_image_lzo(struct swap_map_handle *handle,
nr_threads = num_online_cpus() - 1;
nr_threads = clamp_val(nr_threads, 1, LZO_THREADS);
- page = vmalloc(sizeof(*page) * LZO_MAX_RD_PAGES);
+ page = vmalloc(array_size(LZO_MAX_RD_PAGES, sizeof(*page)));
if (!page) {
pr_err("Failed to allocate LZO page\n");
ret = -ENOMEM;
goto out_clean;
}
- data = vmalloc(sizeof(*data) * nr_threads);
+ data = vmalloc(array_size(nr_threads, sizeof(*data)));
if (!data) {
pr_err("Failed to allocate LZO data\n");
ret = -ENOMEM;
@@ -1483,7 +1483,7 @@ int swsusp_read(unsigned int *flags_p)
memset(&snapshot, 0, sizeof(struct snapshot_handle));
error = snapshot_write_next(&snapshot);
- if (error < PAGE_SIZE)
+ if (error < (int)PAGE_SIZE)
return error < 0 ? error : -EFAULT;
header = (struct swsusp_info *)data_of(snapshot);
error = get_swap_reader(&handle, flags_p);