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| author | Dan Carpenter <error27@gmail.com> | 2010-08-19 06:50:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-09-27 22:21:48 -0300 |
| commit | d5337966ce4639c775ff5edf92d78f5fad34ef0d (patch) | |
| tree | 6949067de4448c3337c8cfdec74c62147d4f4fa1 /drivers/media | |
| parent | a8e07124500184f81541ddf3e9669000af9ac4bc (diff) | |
| download | linux-3.10-d5337966ce4639c775ff5edf92d78f5fad34ef0d.tar.gz linux-3.10-d5337966ce4639c775ff5edf92d78f5fad34ef0d.tar.bz2 linux-3.10-d5337966ce4639c775ff5edf92d78f5fad34ef0d.zip | |
V4L/DVB: pvrusb2: remove unneeded NULL checks
We dereference "maskptr" unconditionally at the start of the function
and also inside the call to parse_tlist() towards the end of the
function. This function is called from store_val_any() and it always
passes a non-NULL pointer.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-ctrl.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c index 1b992b84719..55ea914c7fc 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c +++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c @@ -513,7 +513,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr, if (ret >= 0) { ret = pvr2_ctrl_range_check(cptr,*valptr); } - if (maskptr) *maskptr = ~0; + *maskptr = ~0; } else if (cptr->info->type == pvr2_ctl_bool) { ret = parse_token(ptr,len,valptr,boolNames, ARRAY_SIZE(boolNames)); @@ -522,7 +522,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr, } else if (ret == 0) { *valptr = (*valptr & 1) ? !0 : 0; } - if (maskptr) *maskptr = 1; + *maskptr = 1; } else if (cptr->info->type == pvr2_ctl_enum) { ret = parse_token( ptr,len,valptr, @@ -531,7 +531,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr, if (ret >= 0) { ret = pvr2_ctrl_range_check(cptr,*valptr); } - if (maskptr) *maskptr = ~0; + *maskptr = ~0; } else if (cptr->info->type == pvr2_ctl_bitmask) { ret = parse_tlist( ptr,len,maskptr,valptr, |