41 lines
1.3 KiB
Diff
41 lines
1.3 KiB
Diff
From: "K. Y. Srinivasan" <kys@microsoft.com>
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Date: Thu, 1 Dec 2011 04:59:18 -0800
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Subject: [PATCH 23/77] Staging: hv: storvsc: Fix a bug in
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storvsc_command_completion()
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commit a768a76d55c2798bbd86b81f50ef740312d69935 upstream.
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Fix a bug in storvsc_command_completion() that leaks memory when scatter/gather
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lists are used on the "write" side.
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Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
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Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
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Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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---
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drivers/staging/hv/storvsc_drv.c | 5 ++---
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1 file changed, 2 insertions(+), 3 deletions(-)
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diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
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index 14ecb69..8dafe52 100644
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--- a/drivers/staging/hv/storvsc_drv.c
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+++ b/drivers/staging/hv/storvsc_drv.c
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@@ -1123,13 +1123,12 @@ static void storvsc_command_completion(struct hv_storvsc_request *request)
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vm_srb = &request->vstor_packet.vm_srb;
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if (cmd_request->bounce_sgl_count) {
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- if (vm_srb->data_in == READ_TYPE) {
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+ if (vm_srb->data_in == READ_TYPE)
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copy_from_bounce_buffer(scsi_sglist(scmnd),
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cmd_request->bounce_sgl,
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scsi_sg_count(scmnd));
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- destroy_bounce_buffer(cmd_request->bounce_sgl,
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+ destroy_bounce_buffer(cmd_request->bounce_sgl,
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cmd_request->bounce_sgl_count);
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- }
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}
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/*
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--
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1.7.9.5
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