Staging: hv: storvsc: Fix a bug in storvsc_command_completion()

Fix a bug in storvsc_command_completion() that leaks memory when scatter/gather
lists are used on the "write" side.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 14ecb69..8dafe52 100644 (file)
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -1123,13 +1123,12 @@ static void storvsc_command_completion(struct hv_storvsc_request *request)
 
        vm_srb = &request->vstor_packet.vm_srb;
        if (cmd_request->bounce_sgl_count) {
-               if (vm_srb->data_in == READ_TYPE) {
+               if (vm_srb->data_in == READ_TYPE)
                        copy_from_bounce_buffer(scsi_sglist(scmnd),
                                        cmd_request->bounce_sgl,
                                        scsi_sg_count(scmnd));
-                       destroy_bounce_buffer(cmd_request->bounce_sgl,
+               destroy_bounce_buffer(cmd_request->bounce_sgl,
                                        cmd_request->bounce_sgl_count);
-               }
        }
 
        /*