diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/ux500/hash/hash_core.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index cf5508967539..4b024280def1 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -1726,11 +1726,17 @@ static int ux500_hash_probe(struct platform_device *pdev) goto out_regulator; } + ret = clk_prepare(device_data->clk); + if (ret) { + dev_err(dev, "[%s] clk_prepare() failed!", __func__); + goto out_clk; + } + /* Enable device power (and clock) */ ret = hash_enable_power(device_data, false); if (ret) { dev_err(dev, "[%s]: hash_enable_power() failed!", __func__); - goto out_clk; + goto out_clk_unprepare; } ret = hash_check_hw(device_data); @@ -1762,6 +1768,9 @@ static int ux500_hash_probe(struct platform_device *pdev) out_power: hash_disable_power(device_data, false); +out_clk_unprepare: + clk_unprepare(device_data->clk); + out_clk: clk_put(device_data->clk); @@ -1826,6 +1835,7 @@ static int ux500_hash_remove(struct platform_device *pdev) dev_err(dev, "[%s]: hash_disable_power() failed", __func__); + clk_unprepare(device_data->clk); clk_put(device_data->clk); regulator_put(device_data->regulator); |