| Message ID | CAPgLHd9016BFtTFPP7doHpF=eRewCSedj_DTqPHuVpzaxLP=VQ@mail.gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Wei, Thanks for the patch. On Thu, Nov 15, 2012 at 6:48 PM, Wei Yongjun <weiyj.lk@gmail.com> wrote: > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > > In case of error, the function vb2_dma_contig_init_ctx() returns > ERR_PTR() and never returns NULL. The NULL test in the return value > check should be replaced with IS_ERR(). > > dpatch engine is used to auto generate this patch. > (https://github.com/weiyj/dpatch) > > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Lad, Prabhakar <prabhakar.lad@ti.com> I'll queue it for 3.8. Thanks, --Prabhakar Lad > --- > drivers/media/platform/davinci/vpif_display.c | 4 ++-- > drivers/media/platform/davinci/vpif_capture.c | 4 ++-- > 2 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c > index b716fbd..5453bbb 100644 > --- a/drivers/media/platform/davinci/vpif_display.c > +++ b/drivers/media/platform/davinci/vpif_display.c > @@ -972,9 +972,9 @@ static int vpif_reqbufs(struct file *file, void *priv, > } > /* Initialize videobuf2 queue as per the buffer type */ > common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); > - if (!common->alloc_ctx) { > + if (IS_ERR(common->alloc_ctx)) { > vpif_err("Failed to get the context\n"); > - return -EINVAL; > + return PTR_ERR(common->alloc_ctx); > } > q = &common->buffer_queue; > q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; > > diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c > index fcabc02..9746324 100644 > --- a/drivers/media/platform/davinci/vpif_capture.c > +++ b/drivers/media/platform/davinci/vpif_capture.c > @@ -1004,9 +1004,9 @@ static int vpif_reqbufs(struct file *file, void *priv, > > /* Initialize videobuf2 queue as per the buffer type */ > common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); > - if (!common->alloc_ctx) { > + if (IS_ERR(common->alloc_ctx)) { > vpif_err("Failed to get the context\n"); > - return -EINVAL; > + return PTR_ERR(common->alloc_ctx); > } > q = &common->buffer_queue; > q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; > > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Wei, On Thu, Nov 15, 2012 at 6:48 PM, Wei Yongjun <weiyj.lk@gmail.com> wrote: > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > > In case of error, the function vb2_dma_contig_init_ctx() returns > ERR_PTR() and never returns NULL. The NULL test in the return value > check should be replaced with IS_ERR(). > > dpatch engine is used to auto generate this patch. > (https://github.com/weiyj/dpatch) > > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > --- > drivers/media/platform/davinci/vpif_display.c | 4 ++-- > drivers/media/platform/davinci/vpif_capture.c | 4 ++-- > 2 files changed, 4 insertions(+), 4 deletions(-) > Applied to my tree with following change in commit header, 'davinci: vpif: fix return value check for vb2_dma_contig_init_ctx()' Regards, --Prabhakar Lad > diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c > index b716fbd..5453bbb 100644 > --- a/drivers/media/platform/davinci/vpif_display.c > +++ b/drivers/media/platform/davinci/vpif_display.c > @@ -972,9 +972,9 @@ static int vpif_reqbufs(struct file *file, void *priv, > } > /* Initialize videobuf2 queue as per the buffer type */ > common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); > - if (!common->alloc_ctx) { > + if (IS_ERR(common->alloc_ctx)) { > vpif_err("Failed to get the context\n"); > - return -EINVAL; > + return PTR_ERR(common->alloc_ctx); > } > q = &common->buffer_queue; > q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; > > diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c > index fcabc02..9746324 100644 > --- a/drivers/media/platform/davinci/vpif_capture.c > +++ b/drivers/media/platform/davinci/vpif_capture.c > @@ -1004,9 +1004,9 @@ static int vpif_reqbufs(struct file *file, void *priv, > > /* Initialize videobuf2 queue as per the buffer type */ > common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); > - if (!common->alloc_ctx) { > + if (IS_ERR(common->alloc_ctx)) { > vpif_err("Failed to get the context\n"); > - return -EINVAL; > + return PTR_ERR(common->alloc_ctx); > } > q = &common->buffer_queue; > q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; > > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index b716fbd..5453bbb 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -972,9 +972,9 @@ static int vpif_reqbufs(struct file *file, void *priv, } /* Initialize videobuf2 queue as per the buffer type */ common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); - if (!common->alloc_ctx) { + if (IS_ERR(common->alloc_ctx)) { vpif_err("Failed to get the context\n"); - return -EINVAL; + return PTR_ERR(common->alloc_ctx); } q = &common->buffer_queue; q->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index fcabc02..9746324 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -1004,9 +1004,9 @@ static int vpif_reqbufs(struct file *file, void *priv, /* Initialize videobuf2 queue as per the buffer type */ common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); - if (!common->alloc_ctx) { + if (IS_ERR(common->alloc_ctx)) { vpif_err("Failed to get the context\n"); - return -EINVAL; + return PTR_ERR(common->alloc_ctx); } q = &common->buffer_queue; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;