staging: rtl8188eu: core: rtw_mlme: Clean up tests if NULL returned on failure
authorBhaktipriya Shridhar <bhaktipriya96@gmail.com>
Tue, 22 Mar 2016 14:56:33 +0000 (20:26 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 28 Mar 2016 14:30:36 +0000 (07:30 -0700)
commit6e9aeda3fa6fb1462cfc3d188ecfa734b1af6b21
treefc542ad9ad58e76dcfd61ab7d36d8ad4e0e043b4
parenta703f4726583318b24f76bb6bc61d46a5319f248
staging: rtl8188eu: core: rtw_mlme: Clean up tests if NULL returned on failure

Some functions like kmalloc/kzalloc return NULL on failure.
When NULL represents failure, !x is commonly used.

This was done using Coccinelle:

@@
expression *e;
identifier l1;
@@

e = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\)(...);
...
- e == NULL
+ !e

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8188eu/core/rtw_mlme.c