diff mbox series

[RESEND,1/2] ucount: Fix atomic_long_inc_below argument type

Message ID 20221017144049.3404-2-ubizjak@gmail.com
State New
Headers
Series ucount: Fix and improve atomic_long_inc_below |

Commit Message

Uros Bizjak Oct. 17, 2022, 2:40 p.m. UTC 
  The type of u argument of atomic_long_inc_below should be long
to avoid unwanted truncation to int.

Fixes: f9c82a4ea89c ("Increase size of ucounts to atomic_long_t")
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
---
 kernel/ucount.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/kernel/ucount.c b/kernel/ucount.c
index ee8e57fd6f90..74f5b4959feb 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -212,7 +212,7 @@  void put_ucounts(struct ucounts *ucounts)
 	}
 }
 
-static inline bool atomic_long_inc_below(atomic_long_t *v, int u)
+static inline bool atomic_long_inc_below(atomic_long_t *v, long u)
 {
 	long c, old;
 	c = atomic_long_read(v);