Commit e52c9166 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Greg Kroah-Hartman
Browse files

spi: davinci: fix a NULL pointer dereference

commit 563a53f3

 upstream.

On non-OF systems spi->controlled_data may be NULL. This causes a NULL
pointer derefence on dm365-evm.
Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b84ea586
......@@ -217,7 +217,7 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value)
pdata = &dspi->pdata;
/* program delay transfers if tx_delay is non zero */
if (spicfg->wdelay)
if (spicfg && spicfg->wdelay)
spidat1 |= SPIDAT1_WDEL;
/*
......
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