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| author | Cong Ding <dinggnu@gmail.com> | 2013-01-17 03:28:43 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-21 22:33:00 (GMT) |
| commit | 04cef49e84d4e2ddf739cd92f98e938cbab347a5 (patch) | |
| tree | c6dfaf087f778e197847ba6b85c7ed86f94d21fb | |
| parent | 9a9284153d965a57edc7162a8e57c14c97f3a935 (diff) | |
| download | linux-04cef49e84d4e2ddf739cd92f98e938cbab347a5.tar.xz | |
sparc: kernel/sbus.c: fix memory leakage
The variable iommu and strbuf are not freed properly if it goes to error.
Signed-off-by: Cong Ding <dinggnu@gmail.com>
Reviewed-by: Richard Mortimer <richm@oldelvet.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc/kernel/sbus.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c index 1271b3a..be5bdf9 100644 --- a/arch/sparc/kernel/sbus.c +++ b/arch/sparc/kernel/sbus.c @@ -554,10 +554,8 @@ static void __init sbus_iommu_init(struct platform_device *op) regs = pr->phys_addr; iommu = kzalloc(sizeof(*iommu), GFP_ATOMIC); - if (!iommu) - goto fatal_memory_error; strbuf = kzalloc(sizeof(*strbuf), GFP_ATOMIC); - if (!strbuf) + if (!iommu || !strbuf) goto fatal_memory_error; op->dev.archdata.iommu = iommu; @@ -656,6 +654,8 @@ static void __init sbus_iommu_init(struct platform_device *op) return; fatal_memory_error: + kfree(iommu); + kfree(strbuf); prom_printf("sbus_iommu_init: Fatal memory allocation error.\n"); } |