diff options
| author | Gaosheng Cui <cuigaosheng1@huawei.com> | 2024-08-03 14:49:22 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-08-10 12:25:34 +0800 |
| commit | d57e2f7cffd57fe2800332dec768ec1b67a4159f (patch) | |
| tree | e6b1504f094e6d670e64818fdd4d5812b2cf436d /drivers/char | |
| parent | da4fe6815aca25603944a64b0965310512e867d0 (diff) | |
| download | lwn-d57e2f7cffd57fe2800332dec768ec1b67a4159f.tar.gz lwn-d57e2f7cffd57fe2800332dec768ec1b67a4159f.zip | |
hwrng: bcm2835 - Add missing clk_disable_unprepare in bcm2835_rng_init
Add the missing clk_disable_unprepare() before return in
bcm2835_rng_init().
Fixes: e5f9f41d5e62 ("hwrng: bcm2835 - add reset support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/bcm2835-rng.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c index b03e80300627..aa2b135e3ee2 100644 --- a/drivers/char/hw_random/bcm2835-rng.c +++ b/drivers/char/hw_random/bcm2835-rng.c @@ -94,8 +94,10 @@ static int bcm2835_rng_init(struct hwrng *rng) return ret; ret = reset_control_reset(priv->reset); - if (ret) + if (ret) { + clk_disable_unprepare(priv->clk); return ret; + } if (priv->mask_interrupts) { /* mask the interrupt */ |