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-rw-r--r--drivers/block/drbd/drbd_nl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 99339dfe4389..3643f9ca5a38 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -343,7 +343,7 @@ int drbd_khelper(struct drbd_device *device, char *cmd)
(char[20]) { }, /* address family */
(char[60]) { }, /* address */
NULL };
- char mb[12];
+ char mb[14];
char *argv[] = {usermode_helper, cmd, mb, NULL };
struct drbd_connection *connection = first_peer_device(device)->connection;
struct sib_info sib;
@@ -352,7 +352,7 @@ int drbd_khelper(struct drbd_device *device, char *cmd)
if (current == connection->worker.task)
set_bit(CALLBACK_PENDING, &connection->flags);
- snprintf(mb, 12, "minor-%d", device_to_minor(device));
+ snprintf(mb, 14, "minor-%d", device_to_minor(device));
setup_khelper_env(connection, envp);
/* The helper may take some time.