Check if ns before and not after dereferencing it.

Indicated by cppcheck.

Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- drivers/spi/atcspi200_spi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c index 3e29df03a4..5b2e9d6264 100644 --- a/drivers/spi/atcspi200_spi.c +++ b/drivers/spi/atcspi200_spi.c @@ -297,6 +297,8 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, return NULL;

ns = spi_alloc_slave(struct nds_spi_slave, bus, cs); + if (!ns) + return NULL;

switch (bus) { case SPI0_BUS: @@ -316,8 +318,6 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, ns->to = SPI_TIMEOUT; ns->max_transfer_length = MAX_TRANSFER_LEN; ns->slave.max_write_size = MAX_TRANSFER_LEN; - if (!ns) - return NULL;

return &ns->slave; }