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Groups > linux.kernel > #1317466 > unrolled thread
| Started by | Shaun Ren <shaun.ren@linux.com> |
|---|---|
| First post | 2016-01-26 03:30 +0100 |
| Last post | 2016-01-26 03:30 +0100 |
| Articles | 1 — 1 participant |
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[PATCH 2/2] Staging: rts5208: Add missing dma_mapping_error Shaun Ren <shaun.ren@linux.com> - 2016-01-26 03:30 +0100
| From | Shaun Ren <shaun.ren@linux.com> |
|---|---|
| Date | 2016-01-26 03:30 +0100 |
| Subject | [PATCH 2/2] Staging: rts5208: Add missing dma_mapping_error |
| Message-ID | <qV1yi-4Nn-3@gated-at.bofh.it> |
Signed-off-by: Shaun Ren <shaun.ren@linux.com> --- drivers/staging/rts5208/rtsx_transport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/rts5208/rtsx_transport.c b/drivers/staging/rts5208/rtsx_transport.c index eff9a4b621..43787df 100644 --- a/drivers/staging/rts5208/rtsx_transport.c +++ b/drivers/staging/rts5208/rtsx_transport.c @@ -663,7 +663,7 @@ static int rtsx_transfer_buf(struct rtsx_chip *chip, u8 card, void *buf, return -ENXIO; addr = dma_map_single(&rtsx->pci->dev, buf, len, dma_dir); - if (!addr) + if (dma_mapping_error(&rtsx->pci->dev, addr)) return -ENOMEM; if (card == SD_CARD) -- 2.7.0
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