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x86/boot-image: Don't leak phdrs in arch/x86/boot/compressed/misc.c::Parse_elf()
author
Jesper Juhl
<jj@chaosbits.net>
Mon, 23 Jan 2012 22:34:59 +0000
(23:34 +0100)
committer
Ingo Molnar
<mingo@elte.hu>
Thu, 26 Jan 2012 10:30:29 +0000
(11:30 +0100)
We allocate memory with malloc(), but neglect to free it before
the variable 'phdrs' goes out of scope --> leak.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Link:
http://lkml.kernel.org/r/alpine.LNX.2.00.1201232332590.8772@swampdragon.chaosbits.net
[ Mostly harmless. ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/boot/compressed/misc.c
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diff --git
a/arch/x86/boot/compressed/misc.c
b/arch/x86/boot/compressed/misc.c
index
3a19d04
..
7116dcb
100644
(file)
--- a/
arch/x86/boot/compressed/misc.c
+++ b/
arch/x86/boot/compressed/misc.c
@@
-321,6
+321,8
@@
static void parse_elf(void *output)
default: /* Ignore other PT_* */ break;
}
}
+
+ free(phdrs);
}
asmlinkage void decompress_kernel(void *rmode, memptr heap,