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alloc_vmap_area: fix memory leak

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If alloc_vmap_area() fails the allocated struct vmap_area has to be freed.

Signed-off-by: Ralph Wuerthner <ralphw@linux.vnet.ibm.com>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Cc: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ralph Wuerthner 2009-05-06 16:02:59 -07:00 committed by Linus Torvalds
parent ca1eda2d75
commit 2498ce42d3
1 changed files with 1 additions and 0 deletions
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mm/vmalloc.c
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@ -402,6 +402,7 @@ overflow:
printk(KERN_WARNING printk(KERN_WARNING
"vmap allocation for size %lu failed: " "vmap allocation for size %lu failed: "
"use vmalloc=<size> to increase size.\n", size); "use vmalloc=<size> to increase size.\n", size);
kfree(va);
return ERR_PTR(-EBUSY); return ERR_PTR(-EBUSY);
} }