diff options
| -rw-r--r-- | util/nvmutil/nvmutil.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index e5a21afc..b917776c 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -1753,6 +1753,9 @@ static int io_args(int fd, void *mem, size_t nrw, off_t off, int rw_type) { + if (mem == NULL) + goto err_io_args; + if (mem != (void *)pad && mem != rnum && (mem < (void *)buf || mem >= (void *)(buf + GBE_FILE_SIZE))) |