Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a768a76d authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
Browse files

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: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 27818664

drivers/staging/hv/storvsc_drv.c

+2 −3
Original line number Diff line number Diff line
@@ -1123,14 +1123,13 @@ 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,

					cmd_request->bounce_sgl_count);

	}

	}



	/*

	 * If there is an error; offline the device since all