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author | Richard Zhao <richard.zhao@linaro.org> | 2012-01-13 03:10:00 (GMT) |
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committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-01-31 03:33:16 (GMT) |
commit | b78bd91f47b28ba1290a7eb95d8cf48a357e1b90 (patch) | |
tree | d333a3afcb395e8855ed9ddd8265ff07feabf51a | |
parent | c2c744d3aa48f845626131176772bae2a3c9d5bc (diff) | |
download | linux-b78bd91f47b28ba1290a7eb95d8cf48a357e1b90.tar.xz |
dma/imx-sdma: use num_events to validate event_id0
event number is not always 32. use num_events for checking instead.
Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
-rw-r--r-- | drivers/dma/imx-sdma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 1e0e516..5eb96b5 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -723,7 +723,7 @@ static int sdma_config_channel(struct sdma_channel *sdmac) sdmac->per_addr = 0; if (sdmac->event_id0) { - if (sdmac->event_id0 > 32) + if (sdmac->event_id0 >= sdmac->sdma->num_events) return -EINVAL; sdma_event_enable(sdmac, sdmac->event_id0); } |