[PATCH kcsan 0/1] KCSAN updates for v6.2

[PATCH kcsan 0/1] KCSAN updates for v6.2

[Paul E. McKenney]

Hello!

This series provide a KCSAN update:

1.	Use min() to fix Coccinelle warning, courtesy of Thorsten Blum.

						Thanx, Paul

------------------------------------------------------------------------

 debugfs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

[PATCH kcsan 1/1] kcsan: Use min() to fix Coccinelle warning

[Paul E. McKenney]

From: Thorsten Blum <thorsten.blum@toblux.com>

Fixes the following Coccinelle/coccicheck warning reported by
minmax.cocci:

	WARNING opportunity for min()

Use const size_t instead of int for the result of min().

Compile-tested with CONFIG_KCSAN=y.

Reviewed-by: Marco Elver <elver@google.com>
Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
 kernel/kcsan/debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/kcsan/debugfs.c b/kernel/kcsan/debugfs.c
index 1d1d1b0e42489..53b21ae30e00e 100644
--- a/kernel/kcsan/debugfs.c
+++ b/kernel/kcsan/debugfs.c
@@ -225,7 +225,7 @@ debugfs_write(struct file *file, const char __user *buf, size_t count, loff_t *o
 {
 	char kbuf[KSYM_NAME_LEN];
 	char *arg;
-	int read_len = count < (sizeof(kbuf) - 1) ? count : (sizeof(kbuf) - 1);
+	const size_t read_len = min(count, sizeof(kbuf) - 1);
 
 	if (copy_from_user(kbuf, buf, read_len))
 		return -EFAULT;
-- 
2.40.1