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authorAashish Sharma <shraash@google.com>2022-02-11 15:15:38 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-08 15:23:33 +0300
commit5f3856f3ba10b8ecf0baa8b01d69ad8aa4f2b001 (patch)
treeea547158cc996eac3eae8fa1c620a52729758bde /drivers/md
parent590bc324ac4e8c5b4426e1867facba3f3c361262 (diff)
downloadlinux-5f3856f3ba10b8ecf0baa8b01d69ad8aa4f2b001.tar.xz
dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS
[ Upstream commit 6fc51504388c1a1a53db8faafe9fff78fccc7c87 ] Explicitly convert 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] Fixes: c538f6ec9f56 ("dm crypt: add ability to use keys from the kernel key retention service") Signed-off-by: Aashish Sharma <shraash@google.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-crypt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 916b7da16de2..154139bf7d22 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2579,7 +2579,7 @@ 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 */