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

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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
parent ee5558a908
commit a9c52d4281
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1 changed files with 1 additions and 1 deletions
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drivers/spi/spi-mem.c
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@ -743,7 +743,7 @@ static int spi_mem_probe(struct spi_device *spi)
mem->name = dev_name(&spi->dev);
if (IS_ERR_OR_NULL(mem->name))
return PTR_ERR(mem->name);
return PTR_ERR_OR_ZERO(mem->name);
spi_set_drvdata(spi, mem);