diff options
Diffstat (limited to 'drivers/crypto/stm32')
| -rw-r--r-- | drivers/crypto/stm32/stm32-cryp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c index 7389a0536ff0..dcdd313485de 100644 --- a/drivers/crypto/stm32/stm32-cryp.c +++ b/drivers/crypto/stm32/stm32-cryp.c @@ -1973,7 +1973,11 @@ static int stm32_cryp_probe(struct platform_device *pdev) pm_runtime_enable(dev); rst = devm_reset_control_get(dev, NULL); - if (!IS_ERR(rst)) { + if (IS_ERR(rst)) { + ret = PTR_ERR(rst); + if (ret == -EPROBE_DEFER) + goto err_rst; + } else { reset_control_assert(rst); udelay(2); reset_control_deassert(rst); @@ -2024,7 +2028,7 @@ err_engine1: spin_lock(&cryp_list.lock); list_del(&cryp->list); spin_unlock(&cryp_list.lock); - +err_rst: pm_runtime_disable(dev); pm_runtime_put_noidle(dev); pm_runtime_disable(dev); |