diff options
| author |   Bhanusree Pola <bhanusreemahesh@gmail.com> | 2019-03-22 10:38:16 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-22 15:20:25 +0100 |
| commit | 561fb35a9d04ca7d1a5b955bcac50c6c4f49227d (patch) | |
| tree | c5de1abbc9bcc11a2bc119d9d33cc850d5415131 /tools/perf/scripts/python | |
| parent | staging: rtl8188eu: remove unnecessary parentheses (diff) | |
staging: erofs: Use !x or x in place of NULL comparision
Test for NULL as !x instead of NULL comparisions.
Issue found using coccinelle
Semantic patch used to solve the problem is as follows
// <smpl>
@@
expression x;
statement S;
@@
x = (\(kmalloc\|devm_kzalloc\|kmalloc_array\|devm_ioremap\|
usb_alloc_urb\|alloc_netdev\|dev_alloc_skb\)(...));
-if(x==NULL)
+if(!x)
S
@@
expression e;
@@
-e == NULL
+!e
// </smpl>
Signed-off-by: Bhanusree Pola <bhanusreemahesh@gmail.com>
[ Gao Xiang: fix x != NULL comparision to x as well. ]
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions