From 2d956177b7c96e62fac762a3b7da4318cde27a73 Mon Sep 17 00:00:00 2001 From: Pranjal Ramajor Asha Kanojiya Date: Wed, 2 Aug 2023 08:59:37 -0600 Subject: accel/qaic: Fix slicing memory leak The temporary buffer storing slicing configuration data from user is only freed on error. This is a memory leak. Free the buffer unconditionally. Fixes: ff13be830333 ("accel/qaic: Add datapath") Signed-off-by: Pranjal Ramajor Asha Kanojiya Reviewed-by: Carl Vanderlip Reviewed-by: Jeffrey Hugo Signed-off-by: Jeffrey Hugo Link: https://patchwork.freedesktop.org/patch/msgid/20230802145937.14827-1-quic_jhugo@quicinc.com --- drivers/accel/qaic/qaic_data.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c index e9a1cb779b30..6b6d981a71be 100644 --- a/drivers/accel/qaic/qaic_data.c +++ b/drivers/accel/qaic/qaic_data.c @@ -1021,6 +1021,7 @@ int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_fi bo->dbc = dbc; srcu_read_unlock(&dbc->ch_lock, rcu_id); drm_gem_object_put(obj); + kfree(slice_ent); srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id); srcu_read_unlock(&usr->qddev_lock, usr_rcu_id); -- cgit v1.2.3