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| author | Hong-Mei Li <a21834@motorola.com> | 2013-04-01 11:22:50 +0800 |
|---|---|---|
| committer | Hong-Mei Li <a21834@motorola.com> | 2013-04-01 11:22:50 +0800 |
| commit | 83a6d36d4226f82c202ffb27f89e080f95b71c30 (patch) | |
| tree | 39d81591491497545bb2c9fa2f3dc65dd5faa987 /libsparse | |
| parent | f5562cb66c1c15d65bc372ede4c180430e1ce9d7 (diff) | |
| download | core-83a6d36d4226f82c202ffb27f89e080f95b71c30.tar.gz core-83a6d36d4226f82c202ffb27f89e080f95b71c30.tar.bz2 core-83a6d36d4226f82c202ffb27f89e080f95b71c30.zip | |
libsparse: Fix null pointer issue
Fix the issue that "out" pointer is dereferenced without checking.
Change-Id: I76a57ad7309841218231346f4807ef2be8628737
Signed-off-by: Hong-Mei Li <a21834@motorola.com>
Diffstat (limited to 'libsparse')
| -rw-r--r-- | libsparse/output_file.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libsparse/output_file.c b/libsparse/output_file.c index b5ae4191f..5014e4a87 100644 --- a/libsparse/output_file.c +++ b/libsparse/output_file.c @@ -675,6 +675,9 @@ struct output_file *output_file_open_fd(int fd, unsigned int block_size, int64_t } else { out = output_file_new_normal(); } + if (!out) { + return NULL; + } out->ops->open(out, fd); |