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ipmi_si: Use strstrip() to remove surrounding spaces

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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>
This commit is contained in:
Andy Shevchenko 2021-04-02 20:43:32 +03:00 committed by Corey Minyard
parent 2dafddb882
commit d14ce8c770
1 changed files with 4 additions and 12 deletions
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16
drivers/char/ipmi/ipmi_si_hotmod.c
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@ -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;