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(parent: 635d04d) | patch
spi: tegra: checking for ERR_PTR instead of NULL
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 16 Dec 2013 14:02:10 +0000 (17:02 +0300)
committerStephen Warren <swarren@nvidia.com>
Mon, 16 Dec 2013 16:51:58 +0000 (09:51 -0700)
commitc435288267a353be8aa63212f2bdd0d58f48ff90
treea9191bb4d68bfa5639415ff5f62f96de3880ee90tree | snapshot
parent635d04dd607627084d010e23653c1b8dd76c0d13commit | diff
spi: tegra: checking for ERR_PTR instead of NULL

dma_request_slave_channel() returns NULL on error and not ERR_PTRs.
I've fixed this by using dma_request_slave_channel_reason() which does
return ERR_PTRs.

Fixes: c0109aafd738 ('spi: tegra: convert to standard DMA DT bindings')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
drivers/spi/spi-tegra20-slink.c diff | blob | history
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