[RFC PATCH 2/8] KEYS: Change the type of key->datalen to unsigned int

[Jarkko Sakkinen]

key_alloc() and key_payload_reserve() set key->datalen with values,
which can be larger than USHRT_MAX.

Change the type from unsigned short to unsigned int.

Cc: stable at vger.kernel.org
Assisted-by: LLM
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Jarkko Sakkinen <jarkko at kernel.org>
---
 include/linux/key.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/key.h b/include/linux/key.h
index 6729536a76b2..26139c3adf62 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -217,7 +217,7 @@ struct key {
 	kgid_t			gid;
 	key_perm_t		perm;		/* access permissions */
 	unsigned int		quotalen;	/* length added to quota */
-	unsigned short		datalen;	/* payload data length
+	unsigned int		datalen;	/* payload data length
 						 * - may not match RCU dereferenced payload
 						 * - payload should contain own length
 						 */
-- 
2.47.3