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| author | Axel Lin <axel.lin@gmail.com> | 2010-11-08 13:35:10 +0800 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-11-08 15:08:42 +0900 |
| commit | 899be96db75451ba98cb217109ef4cf2ee6de927 (patch) | |
| tree | b84ded26b414c160a6a430f55b38f4cc9c28dfa7 /drivers/rtc | |
| parent | 151f52f09c5728ecfdd0c289da1a4b30bb416f2c (diff) | |
| download | kernel_samsung_smdk4412-899be96db75451ba98cb217109ef4cf2ee6de927.tar.gz kernel_samsung_smdk4412-899be96db75451ba98cb217109ef4cf2ee6de927.tar.bz2 kernel_samsung_smdk4412-899be96db75451ba98cb217109ef4cf2ee6de927.zip | |
rtc: rtc-sh - fix a memory leak
request_mem_region() will call kzalloc to allocate memory for struct resource.
release_resource() unregisters the resource but does not free the allocated
memory, thus use release_mem_region() instead to fix the memory leak.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-sh.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 5efbd5990ff..06e41ed9323 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -761,7 +761,7 @@ err_unmap: clk_put(rtc->clk); iounmap(rtc->regbase); err_badmap: - release_resource(rtc->res); + release_mem_region(rtc->res->start, rtc->regsize); err_badres: kfree(rtc); @@ -786,7 +786,7 @@ static int __exit sh_rtc_remove(struct platform_device *pdev) } iounmap(rtc->regbase); - release_resource(rtc->res); + release_mem_region(rtc->res->start, rtc->regsize); clk_disable(rtc->clk); clk_put(rtc->clk); |