From 359a6eb6d3058bc9f73fc17c9d0b4264ad710e3e Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Tue, 30 Oct 2012 15:21:14 +0100 Subject: dma: apbh: check for errors when resetting ip core Signed-off-by: Wolfram Sang Signed-off-by: Sascha Hauer --- drivers/dma/apbh_dma.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/dma') diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c index 363878fb22..d30b8fb193 100644 --- a/drivers/dma/apbh_dma.c +++ b/drivers/dma/apbh_dma.c @@ -555,7 +555,9 @@ int mxs_dma_init(void) int ret, channel; u32 val, reg; - mxs_reset_block(apbh_regs, 0); + ret = mxs_reset_block(apbh_regs, 0); + if (ret) + return ret; /* HACK: Get CPUID and determine APBH version */ val = readl(0x8001c310) >> 16; -- cgit v1.2.3