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| author | Kulikov Vasiliy <segooon@gmail.com> | 2010-07-28 18:39:26 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-08-04 09:10:28 +0200 |
| commit | 32dfab3ced3a3d2bb0ac2ed6fd7ac395edf02e88 (patch) | |
| tree | 61a3fd983b5870e797b5da14f80cd100ec27a34b /arch/sh/drivers/dma | |
| parent | clocksource: sh_cmt: Rate calculation fix (diff) | |
| download | linux-32dfab3ced3a3d2bb0ac2ed6fd7ac395edf02e88.tar.xz linux-32dfab3ced3a3d2bb0ac2ed6fd7ac395edf02e88.zip | |
sh: dma: check return value of create_proc_read_entry()
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>
Diffstat (limited to 'arch/sh/drivers/dma')
| -rw-r--r-- | 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 4a277224a871..f46848f088e4 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); |