Messages in this thread Patch in this message | | | Date | Wed, 9 Dec 2009 20:22:49 +0100 (CET) | From | Julia Lawall <> | Subject | [PATCH 2/12] arch/xtensa: Correct size given to memset |
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From: Julia Lawall <julia@diku.dk>
Memset should be given the size of the structure, not the size of the pointer.
The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/)
// <smpl> @@ type T; T *x; expression E; @@
memset(x, E, sizeof( + * x)) // </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
--- arch/xtensa/kernel/process.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff -u -p a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -277,7 +277,7 @@ void xtensa_elf_core_copy_regs (xtensa_g /* Don't leak any random bits. */ - memset(elfregs, 0, sizeof (elfregs)); + memset(elfregs, 0, sizeof(*elfregs)); /* Note: PS.EXCM is not set while user task is running; its * being set in regs->ps is for exception handling convenience.
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