openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull objtool fix from Thomas Gleixner:
 "Plug a memory leak in the instruction decoder"

* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Fix memory leak in decode_instructions()
This commit is contained in:
Linus Torvalds 2017-10-22 06:39:58 -04:00
parent b5ac3beb5a b703798386
commit b8d389e8f3
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
tools/objtool/check.c
View File

@ -267,12 +267,13 @@ static int decode_instructions(struct objtool_file *file)
&insn->immediate,
&insn->stack_op);
if (ret)
return ret;
goto err;
if (!insn->type || insn->type > INSN_LAST) {
WARN_FUNC("invalid instruction type %d",
insn->sec, insn->offset, insn->type);
return -1;
ret = -1;
goto err;
}
hash_add(file->insn_hash, &insn->hash, insn->offset);
@ -296,6 +297,10 @@ static int decode_instructions(struct objtool_file *file)
}
return 0;
err:
free(insn);
return ret;
}
/*