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dma-buf: Adjust a null pointer check in dma_buf_attach()

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The script "checkpatch.pl" pointed information out like the following.

Comparison to NULL could be written "!attach"

Thus adjust this expression.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
This commit is contained in:
Markus Elfring 2017-05-08 10:54:17 +02:00 committed by Sumit Semwal
parent db7942b629
commit 34d84ec488
1 changed files with 1 additions and 1 deletions
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2
drivers/dma-buf/dma-buf.c
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@ -559,7 +559,7 @@ struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);
attach = kzalloc(sizeof(*attach), GFP_KERNEL); attach = kzalloc(sizeof(*attach), GFP_KERNEL);
if (attach == NULL) if (!attach)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
attach->dev = dev; attach->dev = dev;