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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 <martink@posteo.de>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: mingo.kernel.org@gmail.com
Link: http://lkml.kernel.org/r/20170914060138.26472-1-martink@posteo.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Martin Kepplinger 2017-09-14 08:01:38 +02:00 committed by Ingo Molnar
parent 711aab1dbb
commit 0998b7a0be
1 changed files with 1 additions and 0 deletions
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tools/objtool/elf.c
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@ -508,6 +508,7 @@ struct section *elf_create_rela_section(struct elf *elf, struct section *base)
strcat(relaname, base->name); strcat(relaname, base->name);
sec = elf_create_section(elf, relaname, sizeof(GElf_Rela), 0); sec = elf_create_section(elf, relaname, sizeof(GElf_Rela), 0);
free(relaname);
if (!sec) if (!sec)
return NULL; return NULL;