From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: [Fixes: PATCH v1] spi: dw: fix kernel crash due to NULL pointer dereference Date: Wed, 27 Aug 2014 19:26:08 +0300 Message-ID: <1409156768-28461-1-git-send-email-andriy.shevchenko@linux.intel.com> Cc: Andy Shevchenko , To: Baruch Siach , Mark Brown , linux-spi@vger.kernel.org Return-path: Sender: stable-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org 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. Signed-off-by: Andy Shevchenko Cc: # v3.16+ --- drivers/spi/spi-dw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index 29f3314..670f062 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); } -- 2.1.0