[PATCH linux-next] scsi: target: Use sysfs_streq() instead of strncmp()

From: yang.yang29
Date: Sun Nov 13 2022 - 22:40:46 EST


From: Xu Panda <xu.panda@xxxxxxxxxx>

There is a ready-to-use method to compare a retrieved from a sysfs node
string with another string. It treats both NUL and newline-then-NUL as
equivalent string terminations. So use it instead of manually truncating
the line length in the strncmp() method.

Signed-off-by: Xu Panda <xu.panda@xxxxxxxxxx>
Signed-off-by: Yang Yang <yang.yang29@xxxxxxx>
---
drivers/target/target_core_configfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index b8a5c8d6cfde..119711c2bc08 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -208,7 +208,7 @@ static struct config_group *target_core_register_fabric(
* mkdir(2) system calls with known TCM fabric modules.
*/

- if (!strncmp(name, "iscsi", 5)) {
+ if (!sysfs_streq(name, "iscsi")) {
/*
* Automatically load the LIO Target fabric module when the
* following is called:
@@ -221,7 +221,7 @@ static struct config_group *target_core_register_fabric(
" iscsi_target_mod.ko: %d\n", ret);
return ERR_PTR(-EINVAL);
}
- } else if (!strncmp(name, "loopback", 8)) {
+ } else if (!sysfs_streq(name, "loopback")) {
/*
* Automatically load the tcm_loop fabric module when the
* following is called:
--
2.15.2