diff options
| author | Pingfan Liu <piliu@redhat.com> | 2018-10-22 15:54:16 +0800 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2018-10-29 11:11:47 +0100 |
| commit | 8db8b6613a00e736e450401cff6121ec550a72f5 (patch) | |
| tree | e389280fbb2975be2b5a618eea540104eca9dd72 /kexec | |
| parent | 94159bc3c264fa26395e56302072276a139d18af (diff) | |
| download | kexec-tools-8db8b6613a00e736e450401cff6121ec550a72f5.tar.gz | |
x86: fix BAD_FREE in get_efi_runtime_map()
If the err_out label is reached, address of a stack variable is passed to
free(). Fix it.
Signed-off-by: Pingfan Liu <piliu@redhat.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'kexec')
| -rw-r--r-- | kexec/arch/i386/x86-linux-setup.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c index 6c7d260b..6cda12c2 100644 --- a/kexec/arch/i386/x86-linux-setup.c +++ b/kexec/arch/i386/x86-linux-setup.c @@ -595,8 +595,8 @@ static int get_efi_runtime_map(struct efi_mem_descriptor **map) closedir(dirp); return nr_maps; err_out: - if (map) - free(map); + if (*map) + free(*map); closedir(dirp); return 0; } |