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-rw-r--r--arch/s390/crypto/aes_s390.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 0b9b95f3c703..3f1a1a4e81fe 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -587,6 +587,11 @@ static int xts_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
{
struct s390_xts_ctx *xts_ctx = crypto_tfm_ctx(tfm);
u32 *flags = &tfm->crt_flags;
+ int err;
+
+ err = xts_check_key(tfm, in_key, key_len);
+ if (err)
+ return err;
switch (key_len) {
case 32: