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path: root/drivers/char/hw_random/bcm2835-rng.c
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Diffstat (limited to 'drivers/char/hw_random/bcm2835-rng.c')
-rw-r--r--drivers/char/hw_random/bcm2835-rng.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index af2149273fe0..574211a49549 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -92,9 +92,10 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
bcm2835_rng_ops.priv = (unsigned long)rng_base;
rng_id = of_match_node(bcm2835_rng_of_match, np);
- if (!rng_id)
+ if (!rng_id) {
+ iounmap(rng_base);
return -EINVAL;
-
+ }
/* Check for rng init function, execute it */
rng_setup = rng_id->data;
if (rng_setup)
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