4.4-stable review patch. If anyone has any objections, please let me know.
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From: Bartosz Golaszewski bgolaszewski@baylibre.com
commit 563a53f3906a6b43692498e5b3ae891fac93a4af upstream.
On non-OF systems spi->controlled_data may be NULL. This causes a NULL pointer derefence on dm365-evm.
Signed-off-by: Bartosz Golaszewski bgolaszewski@baylibre.com Signed-off-by: Mark Brown broonie@kernel.org Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/spi/spi-davinci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -220,7 +220,7 @@ static void davinci_spi_chipselect(struc pdata = &dspi->pdata;
/* program delay transfers if tx_delay is non zero */ - if (spicfg->wdelay) + if (spicfg && spicfg->wdelay) spidat1 |= SPIDAT1_WDEL;
/*