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authorThomas Meyer <thomas@m3y3r.de>2011-11-29 21:08:00 (GMT)
committerTakashi Iwai <tiwai@suse.de>2011-12-06 12:27:32 (GMT)
commit6d2d4313690f2f81a9a54c6a0c8ae645c4598063 (patch)
tree43b545d2d4818deadb08fd3a4b214fe5ec41dd85 /sound
parent1d5d37f408e530ce1eab1deb66d2331535665ec7 (diff)
downloadlinux-6d2d4313690f2f81a9a54c6a0c8ae645c4598063.tar.xz
ALSA: asihp: Use kcalloc instead of kzalloc to allocate array
The advantage of kcalloc is, that will prevent integer overflows which could result from the multiplication of number of elements and size and it is also a bit nicer to read. The semantic patch that makes this change is available in https://lkml.org/lkml/2011/11/25/107 Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/asihpi/hpicmn.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
index bd47521..44c7eb4 100644
--- a/sound/pci/asihpi/hpicmn.c
+++ b/sound/pci/asihpi/hpicmn.c
@@ -631,7 +631,7 @@ struct hpi_control_cache *hpi_alloc_control_cache(const u32 control_count,
if (!p_cache)
return NULL;
- p_cache->p_info = kzalloc(sizeof(*p_cache->p_info) * control_count,
+ p_cache->p_info = kcalloc(control_count, sizeof(*p_cache->p_info),
GFP_KERNEL);
if (!p_cache->p_info) {
kfree(p_cache);