| commit | 6282f122913e632c2415c236a2b5faa8ef368b10 | [log] [tgz] |
|---|---|---|
| author | Boris Brezillon <boris.brezillon@bootlin.com> | Mon May 14 11:11:29 2018 +0200 |
| committer | Mark Brown <broonie@kernel.org> | Thu May 17 13:36:00 2018 +0900 |
| tree | caf37309a29de025cc9785ab99b8d0914ad82a47 | |
| parent | e935dba111621bd6a0c5d48e6511a4d9885103b4 [diff] |
spi: ti-qspi: Make sure res_mmap != NULL before dereferencing it
resource_size() is dereferencing the res without checking that it is
not NULL, so we need to do the check before calling resource_size().
Fixes: b95cb394ab59 ("spi: ti-qspi: Implement the spi_mem interface")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Mark Brown <broonie@kernel.org>