Commit 08a707b8 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown

spi: dw: fix kernel crash due to NULL pointer dereference

The obvious fix after the commit d9c73bb8 "spi: dw: add support for gpio
controlled chip select". This patch fixes the issue by using locally defined
temporary variable.

Fixes: d9c73bb8 (spi: dw: add support for gpio controlled chip select)
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
Cc: <stable@vger.kernel.org>
parent c9d5d6fe
...@@ -271,7 +271,7 @@ static void giveback(struct dw_spi *dws) ...@@ -271,7 +271,7 @@ static void giveback(struct dw_spi *dws)
transfer_list); transfer_list);
if (!last_transfer->cs_change) 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); spi_finalize_current_message(dws->master);
} }
......
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