1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index d497aa05a72f..c692dfebd0ba 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -257,11 +257,11 @@ static ssize_t chp_status_write(struct device *dev,
         if (!num_args)
                 return count;
 
-        if (!strnicmp(cmd, "on", 2) || !strcmp(cmd, "1")) {
+        if (!strncasecmp(cmd, "on", 2) || !strcmp(cmd, "1")) {
                 mutex_lock(&cp->lock);
                 error = s390_vary_chpid(cp->chpid, 1);
                 mutex_unlock(&cp->lock);
-        } else if (!strnicmp(cmd, "off", 3) || !strcmp(cmd, "0")) {
+        } else if (!strncasecmp(cmd, "off", 3) || !strcmp(cmd, "0")) {
                 mutex_lock(&cp->lock);
                 error = s390_vary_chpid(cp->chpid, 0);
                 mutex_unlock(&cp->lock);