media: intel/ipu6: Fix an error handling path in isys_probe()

If an error occurs after a successful alloc_fw_msg_bufs() call, some
resources should be released as already done in the remove function.

Add a new free_fw_msg_bufs() function that releases what has been allocated
by alloc_fw_msg_bufs().

Also use this new function in isys_remove() to avoid some code duplication.

Fixes: f50c4ca0a8 ("media: intel/ipu6: add the main input system driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Christophe JAILLET 2024-05-26 09:59:57 +02:00 • committed by Hans Verkuil
commit ab0ed48101