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authorClemens Ladisch <clemens@ladisch.de>2011-02-14 11:00:47 +0100
committerTakashi Iwai <tiwai@suse.de>2011-02-14 17:10:11 +0100
commitfea952e5cc23ea94b4677ca20774cdc3cea014e2 (patch)
tree0a5fac1e830e7f5eba9d52431088b1481c86eeb8 /sound/core/seq/seq_memory.c
parent88b27fdac814c4926175ff0e740f98343ad77491 (diff)
ALSA: core: sparse cleanups
Change the core code where sparse complains. In most cases, this means just adding annotations to confirm that we indeed want to do the dirty things we're doing. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/seq/seq_memory.c')
-rw-r--r--sound/core/seq/seq_memory.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index 7fb55436287f..7f50c1437675 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -86,7 +86,7 @@ int snd_seq_dump_var_event(const struct snd_seq_event *event,
if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
char buf[32];
- char __user *curptr = (char __user *)event->data.ext.ptr;
+ char __user *curptr = (char __force __user *)event->data.ext.ptr;
while (len > 0) {
int size = sizeof(buf);
if (len < size)
@@ -157,7 +157,7 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char
if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
if (! in_kernel)
return -EINVAL;
- if (copy_from_user(buf, (void __user *)event->data.ext.ptr, len))
+ if (copy_from_user(buf, (void __force __user *)event->data.ext.ptr, len))
return -EFAULT;
return newlen;
}
@@ -343,7 +343,7 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
tmp->event = src->event;
src = src->next;
} else if (is_usrptr) {
- if (copy_from_user(&tmp->event, (char __user *)buf, size)) {
+ if (copy_from_user(&tmp->event, (char __force __user *)buf, size)) {
err = -EFAULT;
goto __error;
}