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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-26 22:34:37 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-26 22:34:37 +0300
commit6e893ca25e9ea87aeb5400af58518111e42582fe (patch)
tree0c5d5fb39e109e5c3077245070a9d8f047db26a7 /drivers/media/platform
parent07aac5dc0d1b9ccbf031ef3195bf11f65f732583 (diff)
downloadlinux-6e893ca25e9ea87aeb5400af58518111e42582fe.tar.xz
media: qcom: don't go past the array
As reported by smatch: drivers/media/platform/qcom/camss-8x16/camss-vfe.c:1136 vfe_release_wm() error: buffer overflow 'vfe->wm_output_map' 7 <= 7 Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/qcom/camss-8x16/camss-vfe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/qcom/camss-8x16/camss-vfe.c b/drivers/media/platform/qcom/camss-8x16/camss-vfe.c
index 94d635e00aa1..b21b3c2dc77f 100644
--- a/drivers/media/platform/qcom/camss-8x16/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss-8x16/camss-vfe.c
@@ -1130,7 +1130,7 @@ static int vfe_reserve_wm(struct vfe_device *vfe, enum vfe_line_id line_id)
static int vfe_release_wm(struct vfe_device *vfe, u8 wm)
{
- if (wm > ARRAY_SIZE(vfe->wm_output_map))
+ if (wm >= ARRAY_SIZE(vfe->wm_output_map))
return -EINVAL;
vfe->wm_output_map[wm] = VFE_LINE_NONE;