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elf: fix one check-after-use 

Check before use it.

Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: David Howells <dhowells@redhat.com>
Acked-by: Roland McGrath <roland@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Amerigo Wang 2009-07-01 01:06:26 -04:00 committed by Linus Torvalds
parent 2027bd9f92
commit e2dbe12557
1 changed files with 2 additions and 2 deletions
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4
fs/binfmt_elf.c
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@ -1522,11 +1522,11 @@ static int fill_note_info(struct elfhdr *elf, int phdrs,
info->thread = NULL;
psinfo = kmalloc(sizeof(*psinfo), GFP_KERNEL);
fill_note(&info->psinfo, "CORE", NT_PRPSINFO, sizeof(*psinfo), psinfo);
if (psinfo == NULL)
return 0;
fill_note(&info->psinfo, "CORE", NT_PRPSINFO, sizeof(*psinfo), psinfo);
/*
* Figure out how many notes we're going to need for each thread.
*/