]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 2584433) | patch
sparc/iommu: fix ->map_sg return value
authorChristoph Hellwig <hch@lst.de>
Sun, 16 Dec 2018 09:23:28 +0000 (10:23 +0100)
committerChristoph Hellwig <hch@lst.de>
Wed, 19 Dec 2018 17:00:40 +0000 (18:00 +0100)
commit331442fa5260203bcfa2bf89b4a6288c3b92f6d9
treee0107b0da7888fe0fc28ea6b4516e02f075e7996tree | snapshot
parent258443362dc3183c6601c1b8e4ded5e07ffd506ccommit | diff
sparc/iommu: fix ->map_sg return value

Just decrementing the sz value will lead to an incorrect return value.
Instead of just introducing a local variable switch to the standard
for_each_sg helper and standard naming of the arguments.

Fixes: 088ffe430b ("sparc: remove the sparc32_dma_ops indirection")
Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
arch/sparc/mm/iommu.c diff | blob | history
Linux Kernel Source Tree.