Tools: hv: Fix a bug in the key delete code

commit 86503bd35dec0ce363e9fdbf5299927422ed3899 upstream.

Fix a bug in the key delete code - the num_records range
from 0 to num_records-1.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reported-by: David Binderman <dcb314@hotmail.com>
Cc: <stable@vger.kernel.org>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
index 4c99c57..3965186 100644 (file)
--- a/tools/hv/hv_kvp_daemon.c
+++ b/tools/hv/hv_kvp_daemon.c
@@ -286,7 +286,7 @@ static int kvp_key_delete(int pool, const __u8 *key, int key_size)
                 * Found a match; just move the remaining
                 * entries up.
                 */
-               if (i == num_records) {
+               if (i == (num_records - 1)) {
                        kvp_file_info[pool].num_records--;
                        kvp_update_file(pool);
                        return 0;