Prev: [PATCH v3] Staging: dt3155: make local variables static
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From: Kulikov Vasiliy on 28 Jul 2010 12:40
create_proc_read_entry() may fail, if so return -ENOMEM.

Signed-off-by: Kulikov Vasiliy <segooon(a)gmail.com>
---
arch/sh/drivers/dma/dma-api.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/sh/drivers/dma/dma-api.c b/arch/sh/drivers/dma/dma-api.c
index 4a27722..f46848f 100644
--- a/arch/sh/drivers/dma/dma-api.c
+++ b/arch/sh/drivers/dma/dma-api.c
@@ -412,8 +412,8 @@ EXPORT_SYMBOL(unregister_dmac);
static int __init dma_api_init(void)
{
printk(KERN_NOTICE "DMA: Registering DMA API.\n");
- create_proc_read_entry("dma", 0, 0, dma_read_proc, 0);
- return 0;
+ return create_proc_read_entry("dma", 0, 0, dma_read_proc, 0)
+ ? 0 : -ENOMEM;
}
subsys_initcall(dma_api_init);

--
1.7.0.4

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Next: increase kmemleak robustness at boot