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path: root/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
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Diffstat (limited to 'drivers/crypto/sunxi-ss/sun4i-ss-prng.c')
-rw-r--r--drivers/crypto/sunxi-ss/sun4i-ss-prng.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
index 0d01d1624252..63d636424161 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
@@ -28,7 +28,7 @@ int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
algt = container_of(alg, struct sun4i_ss_alg_template, alg.rng);
ss = algt->ss;
- spin_lock(&ss->slock);
+ spin_lock_bh(&ss->slock);
writel(mode, ss->base + SS_CTL);
@@ -51,6 +51,6 @@ int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
}
writel(0, ss->base + SS_CTL);
- spin_unlock(&ss->slock);
- return dlen;
+ spin_unlock_bh(&ss->slock);
+ return 0;
}