X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmd%2Fdm-table.c;h=be625475cf6df41faa48c9a3b91e841655afb3b2;hb=bf931a01a2c024a54204b4b02276af6e8d99a2c0;hp=1a6cb3c7822ed96c6c0b2eaa764522c5f0e7ae89;hpb=2b876f95d03e226394b5d360c86127cbefaf614b;p=pandora-kernel.git

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 1a6cb3c7822e..be625475cf6d 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -12,6 +12,7 @@
 #include <linux/blkdev.h>
 #include <linux/namei.h>
 #include <linux/ctype.h>
+#include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/mutex.h>
@@ -237,6 +238,9 @@ void dm_table_destroy(struct dm_table *t)
 {
 	unsigned int i;
 
+	if (!t)
+		return;
+
 	while (atomic_read(&t->holders))
 		msleep(1);
 	smp_mb();
@@ -600,11 +604,8 @@ int dm_split_args(int *argc, char ***argvp, char *input)
 		return -ENOMEM;
 
 	while (1) {
-		start = end;
-
 		/* Skip whitespace */
-		while (*start && isspace(*start))
-			start++;
+		start = skip_spaces(end);
 
 		if (!*start)
 			break;	/* success, we hit the end */