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dell-laptop: fix error return code in dell_init()

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Fix to return -ENOMEM in the alloc_page() 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: Matthew Garrett <matthew.garrett@nebula.com>
This commit is contained in:
Wei Yongjun 2013-05-09 10:03:02 +08:00 committed by Matthew Garrett
parent b253c9d1d8
commit 9f20820259
1 changed files with 3 additions and 2 deletions
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5
drivers/platform/x86/dell-laptop.c
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@ -551,9 +551,10 @@ static int __init dell_init(void)
* is passed to SMI handler.
*/
bufferpage = alloc_page(GFP_KERNEL | GFP_DMA32);
if (!bufferpage)
if (!bufferpage) {
ret = -ENOMEM;
goto fail_buffer;
}
buffer = page_address(bufferpage);
if (quirks && quirks->touchpad_led)