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[5.10.y-cip,12/16] spi: spi-mem: Fix passing zero to 'PTR_ERR' warning

Message ID 20210621170925.11328-13-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Nobuhiro Iwamatsu
Headers show
Series Renesas RZ/G2 sync patches from 4.19-cip to 5.10-cip | expand

Commit Message

Lad Prabhakar June 21, 2021, 5:09 p.m. UTC 
From: YueHaibing <yuehaibing@huawei.com>

commit a9c52d42814a44472fe1205775320ec20f556908 upstream.

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>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/spi/spi-mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/spi/spi-mem.c b/drivers/spi/spi-mem.c
index 4682f49dc733..f3a3f196e628 100644
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -744,7 +744,7 @@  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);