Commit-ID:  5b1972d74446bed79df5ddc9674bc3f2a0b6c444
Gitweb:     http://git.kernel.org/tip/5b1972d74446bed79df5ddc9674bc3f2a0b6c444
Author:     Martin Kepplinger <mart...@posteo.de>
AuthorDate: Thu, 14 Sep 2017 08:01:38 +0200
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Fri, 15 Sep 2017 10:30:30 +0200

tools/objtool: Fix memory leak in elf_create_rela_section()

Let's free the allocated char array 'relaname' before returning,
in order to avoid leaking memory.

Signed-off-by: Martin Kepplinger <mart...@posteo.de>
Reviewed-by: Don Zickus <dzic...@redhat.com>
Acked-by: Josh Poimboeuf <jpoim...@redhat.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: mingo.kernel....@gmail.com
Link: http://lkml.kernel.org/r/20170914060138.26472-1-mart...@posteo.de
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 tools/objtool/elf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 6e9f980..1e89a5f 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -508,6 +508,7 @@ struct section *elf_create_rela_section(struct elf *elf, 
struct section *base)
        strcat(relaname, base->name);
 
        sec = elf_create_section(elf, relaname, sizeof(GElf_Rela), 0);
+       free(relaname);
        if (!sec)
                return NULL;
 

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