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| author |   Eva Rachel Retuya <eraretuya@gmail.com> | 2016-09-21 12:59:29 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-22 11:54:47 +0200 |
| commit | ce35e9be62837d8242472264b511f9c27992adfa (patch) | |
| tree | bd562b6b619917ff1b3612d6c3185f0d48aadc92 /drivers/staging/greybus/camera.c | |
| parent | staging: most: replace MOST_CH_ISOC_AVP with MOST_CH_ISOC (diff) | |
| download | linux-dev-ce35e9be62837d8242472264b511f9c27992adfa.tar.xz linux-dev-ce35e9be62837d8242472264b511f9c27992adfa.zip | |
staging: greybus: camera: simplify NULL test
Replace direct comparisons to NULL i.e. 'x == NULL' with '!x' for consistency.
Coccinelle semantic patch used:
@@
identifier func;
expression x;
statement Z;
@@
x = func(...);
if (
(
+ !
x
- == NULL
|
+ !
- NULL ==
x
)
) Z
Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/greybus/camera.c')
| -rw-r--r-- | drivers/staging/greybus/camera.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c index 46d2e8a9e490..491bdd720c0c 100644 --- a/drivers/staging/greybus/camera.c +++ b/drivers/staging/greybus/camera.c @@ -1121,7 +1121,7 @@ static ssize_t gb_camera_debugfs_write(struct file *file, return -EINVAL; kbuf = kmalloc(len + 1, GFP_KERNEL); - if (kbuf == NULL) + if (!kbuf) return -ENOMEM; if (copy_from_user(kbuf, buf, len)) { |