ARM: OMAP: fix error return code in omap1_system_dma_init()

Fix to return -ENOMEM in the d->chan alloc error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c
index 68ab858e27b7..a94b3a718d1a 100644
--- a/arch/arm/mach-omap1/dma.c
+++ b/arch/arm/mach-omap1/dma.c
@@ -345,6 +345,7 @@ static int __init omap1_system_dma_init(void)
                 dev_err(&pdev->dev,
                         "%s: Memory allocation failed for d->chan!\n",
                         __func__);
+                ret = -ENOMEM;
                 goto exit_release_d;
         }