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sh: dma: check return value of create_proc_read_entry()
author
Kulikov Vasiliy
<segooon@gmail.com>
Wed, 28 Jul 2010 16:39:26 +0000
(16:39 +0000)
committer
Paul Mundt
<lethal@linux-sh.org>
Wed, 4 Aug 2010 07:10:28 +0000
(16:10 +0900)
create_proc_read_entry() may fail, if so return -ENOMEM.
Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/drivers/dma/dma-api.c
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diff --git
a/arch/sh/drivers/dma/dma-api.c
b/arch/sh/drivers/dma/dma-api.c
index
4a27722
..
f46848f
100644
(file)
--- 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);