[PATCH] dm crypt: fixed compiler warning in conditional expression

[Aashish Sharma]

Explicitly converting unsigned int in the right of the
conditional expression to int to match the left side operand
and the return type, fixing the following compiler warning:

drivers/md/dm-crypt.c:2593:43: warning: signed and unsigned
type in conditional expression [-Wsign-compare]

Signed-off-by: Aashish Sharma <shraash@xxxxxxxxxx>
---
 drivers/md/dm-crypt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index d4ae31558826..489b23cb37c3 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2590,7 +2590,8 @@ static int crypt_set_keyring_key(struct crypt_config *cc, const char *key_string
 
 static int get_key_size(char **key_string)
 {
-	return (*key_string[0] == ':') ? -EINVAL : strlen(*key_string) >> 1;
+	return (*key_string[0] == ':') ? -EINVAL
+				: (int)(strlen(*key_string) >> 1);
 }
 
 #endif /* CONFIG_KEYS */
-- 
2.35.1.265.g69c8d7142f-goog