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sh: dma: check return value of create_proc_read_entry()

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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>
This commit is contained in:
Kulikov Vasiliy 2010-07-28 16:39:26 +00:00 committed by Paul Mundt
parent 38409d726b
commit 32dfab3ced
1 changed files with 2 additions and 2 deletions
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4
arch/sh/drivers/dma/dma-api.c
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@ -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);