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accel/qaic: Free user handle on interrupted mutex

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After user handle is allocated, if mutex is interrupted, we do not free
the user handle and return an error. Kref had been initialized, but not
added to users list, so device teardown would also not call free_usr.

Fixes: c501ca23a6 ("accel/qaic: Add uapi and core driver file")
Signed-off-by: Carl Vanderlip <quic_carlv@quicinc.com>
Reviewed-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230602210440.8411-2-quic_jhugo@quicinc.com
This commit is contained in:
Carl Vanderlip 2023-06-02 15:04:39 -06:00 committed by Jeffrey Hugo
parent a3efabee58
commit 3e1b9b2d81
1 changed files with 1 additions and 0 deletions
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1
drivers/accel/qaic/qaic_drv.c
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@ -97,6 +97,7 @@ static int qaic_open(struct drm_device *dev, struct drm_file *file)
cleanup_usr:
cleanup_srcu_struct(&usr->qddev_lock);
ida_free(&qaic_usrs, usr->handle);
free_usr:
kfree(usr);
dev_unlock: