diff mbox series

accel/qaic: Fix slicing memory leak

Message ID 20230721183201.11001-1-quic_jhugo@quicinc.com (mailing list archive)
State New, archived
Headers show
Series accel/qaic: Fix slicing memory leak | expand

Commit Message

Jeffrey Hugo July 21, 2023, 6:32 p.m. UTC
From: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>

Slicing configuration data from user is stored in a temporary buffer
which should be freed unconditionally.

Fixes: ff13be830333 ("accel/qaic: Add datapath")
Signed-off-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Reviewed-by: Carl Vanderlip <quic_carlv@quicinc.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
---
 drivers/accel/qaic/qaic_data.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Markus Elfring July 21, 2023, 7:25 p.m. UTC | #1
> Slicing configuration data from user is stored in a temporary buffer
> which should be freed unconditionally.

Are imperative change descriptions still preferred?

See also:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.5-rc2#n94

Regards,
Markus
diff mbox series

Patch

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);