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authorAashish Sharma <shraash@google.com>2022-02-11 13:15:38 +0100
committerMike Snitzer <snitzer@redhat.com>2022-02-22 17:27:56 +0100
commit6fc51504388c1a1a53db8faafe9fff78fccc7c87 (patch)
tree41687e699ded5166557c2905fadba626c6386247 /drivers/md/dm-crypt.c
parentdm: fix use-after-free in dm_cleanup_zoned_dev() (diff)
downloadlinux-6fc51504388c1a1a53db8faafe9fff78fccc7c87.tar.xz
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dm crypt: fix get_key_size compiler warning if !CONFIG_KEYS
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>
Diffstat (limited to 'drivers/md/dm-crypt.c')
-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 f310f2ba8bad..ec746cc4b1f8 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2582,7 +2582,7 @@ 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 */