diff options
Diffstat (limited to '0090-i2c-npcm7xx-Add-check-for-platform_driver_register.patch')
| -rw-r--r-- | 0090-i2c-npcm7xx-Add-check-for-platform_driver_register.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/0090-i2c-npcm7xx-Add-check-for-platform_driver_register.patch b/0090-i2c-npcm7xx-Add-check-for-platform_driver_register.patch new file mode 100644 index 000000000000..7c961025b9f9 --- /dev/null +++ b/0090-i2c-npcm7xx-Add-check-for-platform_driver_register.patch @@ -0,0 +1,34 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Jiasheng Jiang <jiasheng@iscas.ac.cn> +Date: Thu, 26 May 2022 17:41:00 +0800 +Subject: [PATCH] i2c: npcm7xx: Add check for platform_driver_register + +[ Upstream commit 6ba12b56b9b844b83ed54fb7ed59fb0eb41e4045 ] + +As platform_driver_register() could fail, it should be better +to deal with the return value in order to maintain the code +consisitency. + +Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver") +Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> +Acked-by: Tali Perry <tali.perry1@gmail.com> +Signed-off-by: Wolfram Sang <wsa@kernel.org> +Signed-off-by: Sasha Levin <sashal@kernel.org> +--- + drivers/i2c/busses/i2c-npcm7xx.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c +index c638f2efb97c7b1aeaa8646b934ecec20fefd0ba..743ac20a405c26f121778804ecc86f3f193d70bb 100644 +--- a/drivers/i2c/busses/i2c-npcm7xx.c ++++ b/drivers/i2c/busses/i2c-npcm7xx.c +@@ -2369,8 +2369,7 @@ static struct platform_driver npcm_i2c_bus_driver = { + static int __init npcm_i2c_init(void) + { + npcm_i2c_debugfs_dir = debugfs_create_dir("npcm_i2c", NULL); +- platform_driver_register(&npcm_i2c_bus_driver); +- return 0; ++ return platform_driver_register(&npcm_i2c_bus_driver); + } + module_init(npcm_i2c_init); + |