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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.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index 7a84cec30c3a..6767d965c36c 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -163,6 +163,8 @@ static int bcm2835_rng_probe(struct platform_device *pdev)
/* Clock is optional on most platforms */
priv->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(priv->clk) && PTR_ERR(priv->clk) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
priv->rng.name = pdev->name;
priv->rng.init = bcm2835_rng_init;