Staging: media: Use !x in place of NULL comparision

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Test for NULL as !x instead of NULL comparisions for
functions that return NULL on failure.
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)
// </smpl>

Signed-off-by: Bhanusree Pola <bhanusreemahesh@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Bhanusree Pola 2019-03-21 15:05:27 +05:30 • committed by Greg Kroah-Hartman

parent 85b45eadbe

commit 53db33a489

1 changed files with 1 additions and 1 deletions

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drivers/staging/media/zoran/zoran_driver.c

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