X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=block%2Fblk-sysfs.c;h=1789e7abd868f9e6be30a66e718fff7daefdb6d4;hp=f0b2ca8f66d0d677bff43dbc72405eb27b76cc25;hb=4316936730689af432346fa1d71c3f69f22ec3ac;hpb=b11b9b2c5e21f294be556c8ab9fe6cee48fca567

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index f0b2ca8f66d0..1789e7abd868 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -200,6 +200,8 @@ queue_store_##name(struct request_queue *q, const char *page, size_t count) \
 	unsigned long val;						\
 	ssize_t ret;							\
 	ret = queue_var_store(&val, page, count);			\
+	if (ret < 0)							\
+		 return ret;						\
 	if (neg)							\
 		val = !val;						\
 									\