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spi: spi-mem: Fix passing zero to 'PTR_ERR' warning
author
YueHaibing
<yuehaibing@huawei.com>
Sat, 31 Oct 2020 03:30:42 +0000
(11:30 +0800)
committer
Mark Brown
<broonie@kernel.org>
Mon, 2 Nov 2020 15:53:26 +0000
(15:53 +0000)
Fix smatch warning:
drivers/spi/spi-mem.c:746 spi_mem_probe() warn: passing zero to 'PTR_ERR'
Fixes:
5d27a9c8ea9e
("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>
drivers/spi/spi-mem.c
patch
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diff --git
a/drivers/spi/spi-mem.c
b/drivers/spi/spi-mem.c
index
ef53290
..
a1b4d08
100644
(file)
--- a/
drivers/spi/spi-mem.c
+++ b/
drivers/spi/spi-mem.c
@@
-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);