| commit | 97a60eac33f663d2150ee1b3c69253d87ba53dff | [log] [tgz] |
|---|---|---|
| author | Krzysztof Kozlowski <k.kozlowski.k@gmail.com> | Thu Jul 09 22:21:41 2015 +0900 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Jul 23 15:05:53 2015 -0700 |
| tree | 14465d948b30395805aec179f4970bb42118759a | |
| parent | 3b19e032295647b7be2aa3be62510db4aaeda759 [diff] |
serial: amba-pl011: Fix devm_ioremap_resource return value check
Value returned by devm_ioremap_resource() was checked for non-NULL but
devm_ioremap_resource() returns IOMEM_ERR_PTR, not NULL. In case of
error this could lead to dereference of ERR_PTR.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Cc: <stable@vger.kernel.org>
Fixes: 3873e2d7f63a ("drivers: PL011: refactor pl011_probe()")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>