spi: spi-mem: Fix passing zero to 'PTR_ERR' warning

Fix smatch warning:

drivers/spi/spi-mem.c:746 spi_mem_probe() warn: passing zero to 'PTR_ERR'

Fixes: 5d27a9c8ea ("spi: spi-mem: Extend the SPI mem interface to set a custom memory name")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20201031033042.42892-1-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
YueHaibing 2020-10-31 11:30:42 +08:00 • committed by Mark Brown
commit a9c52d4281
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0