On Sat, Mar 28, 2026 at 10:00:10AM +0000, David Carlier wrote:

mxc_isi_probe() allocates isi->pipes with kzalloc_objs() but never
frees it on any probe failure path or in mxc_isi_remove(), leaking the
allocation on every failed probe and every normal unbind.

Additionally, when mxc_isi_pipe_init() fails partway through the
channel loop or when mxc_isi_v4l2_init() fails, the already initialized
pipes are not cleaned up — their media entities and mutexes are leaked.

Fix both by adding kfree(isi->pipes) to all probe error paths and to
mxc_isi_remove(), and cleaning up already-initialized pipes in the
err_xbar error path.

Fixes: cf21f328fcaf ("media: nxp: Add i.MX8 ISI driver")
Signed-off-by: David Carlier <redacted>
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<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>