X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=init%2Fdo_mounts.c;h=8369ffa5f33db24a12703ce74eb7ac437ada96f9;hb=bf2ae5d337cd09dfee3041364a36c5214cc7faf9;hp=eb410083e8e075f9ca1829d0db1bf3cb70d17139;hpb=4e7a84b1a5bc8094522fd11f628b00c4b4e78b4d;p=firefly-linux-kernel-4.4.55.git

diff --git a/init/do_mounts.c b/init/do_mounts.c
index eb410083e8e0..8369ffa5f33d 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -207,7 +207,7 @@ done:
  *	bangs.
  */
 
-dev_t name_to_dev_t(char *name)
+dev_t name_to_dev_t(const char *name)
 {
 	char s[32];
 	char *p;
@@ -226,8 +226,9 @@ dev_t name_to_dev_t(char *name)
 
 	if (strncmp(name, "/dev/", 5) != 0) {
 		unsigned maj, min;
+		char dummy;
 
-		if (sscanf(name, "%u:%u", &maj, &min) == 2) {
+		if (sscanf(name, "%u:%u%c", &maj, &min, &dummy) == 2) {
 			res = MKDEV(maj, min);
 			if (maj != MAJOR(res) || min != MINOR(res))
 				goto fail;
@@ -286,6 +287,7 @@ fail:
 done:
 	return res;
 }
+EXPORT_SYMBOL_GPL(name_to_dev_t);
 
 static int __init root_dev_setup(char *line)
 {