include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / s390 / char / sclp_async.c

diff --git a/drivers/s390/char/sclp_async.c b/drivers/s390/char/sclp_async.c
index 740fe405c3959f199ca9d393d9d912443653101b..2aecf7f21361b9d430b531e9b6697a8515a84923 100644 (file)
--- a/drivers/s390/char/sclp_async.c
+++ b/drivers/s390/char/sclp_async.c
@@ -11,6 +11,7 @@
 #include <linux/device.h>
 #include <linux/stat.h>
 #include <linux/string.h>
+#include <linux/slab.h>
 #include <linux/ctype.h>
 #include <linux/kmod.h>
 #include <linux/err.h>
@@ -84,6 +85,7 @@ static int proc_handler_callhome(struct ctl_table *ctl, int write,
                rc = copy_from_user(buf, buffer, sizeof(buf));
                if (rc != 0)
                        return -EFAULT;
+               buf[len - 1] = '\0';
                if (strict_strtoul(buf, 0, &val) != 0)
                        return -EINVAL;
                if (val != 0 && val != 1)