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

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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>
This commit is contained in:
K. Y. Srinivasan 2011-12-01 04:59:18 -08:00 committed by Greg Kroah-Hartman
parent 2781866484
commit a768a76d55
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/hv/storvsc_drv.c
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@ -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);
}
}
/*