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[26/36] usb: gadget: f_tcm: Don't free command immediately

Message ID 73f6f1ed35feba3db337124a860bd2c89817db0e.1657149962.git.Thinh.Nguyen@synopsys.com (mailing list archive)
State Superseded
Headers show
Series usb: gadget: f_tcm: Enhance UASP driver | expand

Commit Message

Thinh Nguyen July 6, 2022, 11:37 p.m. UTC 
Don't prematurely free the command. Wait for the status completion of
the sense status. It can be freed then. Otherwise we will double-free
the command.

Fixes: cff834c16d23 ("usb-gadget/tcm: Convert to TARGET_SCF_ACK_KREF I/O krefs")
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
---
 drivers/usb/gadget/function/f_tcm.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 53b178ad4f90..cace5746c0f9 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1045,7 +1045,6 @@  static void usbg_cmd_work(struct work_struct *work)
 out:
 	transport_send_check_condition_and_sense(se_cmd,
 			TCM_UNSUPPORTED_SCSI_OPCODE, 1);
-	transport_generic_free_cmd(&cmd->se_cmd, 0);
 }
 
 static struct usbg_cmd *usbg_get_cmd(struct f_uas *fu,