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Groups > linux.kernel > #1637324
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3/4] dma-buf: Adjust a null pointer check in dma_buf_attach() |
| Date | 2017-05-08 11:20 +0200 |
| Message-ID | <tEMZI-1ZS-15@gated-at.bofh.it> (permalink) |
| References | <tEMZI-1ZS-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Markus Elfring <elfring@users.sourceforge.net> Date: Mon, 8 May 2017 10:54:17 +0200 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> --- drivers/dma-buf/dma-buf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 9887d72cf804..4a038dcf5361 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -559,7 +559,7 @@ struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf, return ERR_PTR(-EINVAL); attach = kzalloc(sizeof(*attach), GFP_KERNEL); - if (attach == NULL) + if (!attach) return ERR_PTR(-ENOMEM); attach->dev = dev; -- 2.12.2
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[PATCH 0/4] DMA-buf: Fine-tuning for four function implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-08 11:20 +0200
[PATCH 4/4] dma-buf: Use seq_putc() in two functions SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-08 11:20 +0200
Re: [PATCH 4/4] dma-buf: Use seq_putc() in two functions Gustavo Padovan <gustavo@padovan.org> - 2017-05-08 16:40 +0200
[PATCH 1/4] dma-buf: Combine two function calls into one in dma_buf_debug_show() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-08 11:20 +0200
Re: [PATCH 1/4] dma-buf: Combine two function calls into one in dma_buf_debug_show() Gustavo Padovan <gustavo@padovan.org> - 2017-05-08 16:40 +0200
[PATCH 3/4] dma-buf: Adjust a null pointer check in dma_buf_attach() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-08 11:20 +0200
Re: [PATCH 3/4] dma-buf: Adjust a null pointer check in dma_buf_attach() Gustavo Padovan <gustavo@padovan.org> - 2017-05-08 16:40 +0200
[PATCH 2/4] dma-buf: Improve a size determination in dma_buf_attach() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-05-08 11:20 +0200
Re: [PATCH 2/4] dma-buf: Improve a size determination in dma_buf_attach() Gustavo Padovan <gustavo@padovan.org> - 2017-05-08 16:40 +0200
Re: [PATCH 0/4] DMA-buf: Fine-tuning for four function implementations Sumit Semwal <sumit.semwal@linaro.org> - 2017-05-09 06:30 +0200
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