From a768a76d55c2798bbd86b81f50ef740312d69935 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Thu, 1 Dec 2011 04:59:18 -0800 Subject: [PATCH] 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 Signed-off-by: Haiyang Zhang Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/storvsc_drv.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index 14ecb690d380..8dafe52e9a69 100644 --- 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); - } } /* -- 2.39.5