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Date: Sat, 9 Jan 2010 17:46:35 +0300 From: Alexander Beregalov <a.beregalov@...il.com> To: torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org Cc: Alexander Beregalov <a.beregalov@...il.com> Subject: [PATCH] kernel/resource.c: fix memory leak Free res before exit. Found by cppcheck. Signed-off-by: Alexander Beregalov <a.beregalov@...il.com> --- kernel/resource.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/kernel/resource.c b/kernel/resource.c index af96c1e..ae2e177 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -545,11 +545,12 @@ static void __init __reserve_region_with_split(struct resource *root, res->flags = IORESOURCE_BUSY; conflict = __request_resource(parent, res); + kfree(res); + if (!conflict) return; /* failed, split and try again */ - kfree(res); /* conflict covered whole area */ if (conflict->start <= start && conflict->end >= end) -- 1.6.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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