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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-04-02 20:43:32 +0300
committerCorey Minyard <cminyard@mvista.com>2021-04-02 12:53:36 -0500
commitd14ce8c7708766a75fcb0ceca69cabcadfad9e43 (patch)
tree50e5523fee13701e096945108f7772483e1ba811 /drivers/char
parent2dafddb8829fdc8969c2aad9fc6852419102d7fa (diff)
ipmi_si: Use strstrip() to remove surrounding spaces
Instead of home grown analogue, use strstrip() from the kernel library. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Message-Id: <20210402174334.13466-9-andriy.shevchenko@linux.intel.com> Signed-off-by: Corey Minyard <cminyard@mvista.com>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/ipmi/ipmi_si_hotmod.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/char/ipmi/ipmi_si_hotmod.c b/drivers/char/ipmi/ipmi_si_hotmod.c
index 4fbb4e18bae2..087f5eb1ebc0 100644
--- a/drivers/char/ipmi/ipmi_si_hotmod.c
+++ b/drivers/char/ipmi/ipmi_si_hotmod.c
@@ -185,24 +185,16 @@ static atomic_t hotmod_nr;
static int hotmod_handler(const char *val, const struct kernel_param *kp)
{
- char *str = kstrdup(val, GFP_KERNEL), *curr, *next;
int rv;
struct ipmi_plat_data h;
- unsigned int len;
- int ival;
+ char *str, *curr, *next;
+ str = kstrdup(val, GFP_KERNEL);
if (!str)
return -ENOMEM;
/* Kill any trailing spaces, as we can get a "\n" from echo. */
- len = strlen(str);
- ival = len - 1;
- while ((ival >= 0) && isspace(str[ival])) {
- str[ival] = '\0';
- ival--;
- }
-
- for (curr = str; curr; curr = next) {
+ for (curr = strstrip(str); curr; curr = next) {
enum hotmod_op op;
next = strchr(curr, ':');
@@ -235,7 +227,7 @@ static int hotmod_handler(const char *val, const struct kernel_param *kp)
put_device(dev);
}
}
- rv = len;
+ rv = strlen(val);
out:
kfree(str);
return rv;