diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-08-27 19:26:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-05 13:41:01 -0700 |
| commit | f05ef06f31e1c6840f3cc1d69f1d3fef252601c7 (patch) | |
| tree | a8a1bf47206e936611570aee0953d6f5b9f1c8af /drivers | |
| parent | 5f53a1e9cf1f3d44ef269c60ea979d719716d1cf (diff) | |
spi: dw: fix kernel crash due to NULL pointer dereference
commit 08a707b87874eaaa0f336ab604ecd6e5e9f286dd upstream.
The obvious fix after the commit d9c73bb8a3a5 "spi: dw: add support for gpio
controlled chip select". This patch fixes the issue by using locally defined
temporary variable.
Fixes: d9c73bb8a3a5 (spi: dw: add support for gpio controlled chip select)
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-dw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index 29f33143b795..670f0627f3bf 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -271,7 +271,7 @@ static void giveback(struct dw_spi *dws) transfer_list); if (!last_transfer->cs_change) - spi_chip_sel(dws, dws->cur_msg->spi, 0); + spi_chip_sel(dws, msg->spi, 0); spi_finalize_current_message(dws->master); } |