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HID: constify hid_device::rdesc

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Once a report descriptor has been created by the HID core it is not
supposed to be modified anymore.
Enforce this invariant through the type system.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://patch.msgid.link/20240803-hid-const-fixup-v2-3-f53d7a7b29d8@weissschuh.net
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
This commit is contained in:
Thomas Weißschuh 2024-08-03 14:34:19 +02:00 committed by Benjamin Tissoires
parent 6737769ca0
commit 24ddd0d7de
1 changed files with 1 additions and 1 deletions
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include/linux/hid.h
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@ -602,7 +602,7 @@ struct hid_ll_driver;
struct hid_device { /* device report descriptor */
__u8 *dev_rdesc;
unsigned dev_rsize;
__u8 *rdesc;
const __u8 *rdesc;
unsigned rsize;
struct hid_collection *collection; /* List of HID collections */
unsigned collection_size; /* Number of allocated hid_collections */