diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2021-06-10 21:54:31 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-07-12 14:27:47 +0200 |
| commit | dcb0145821017e929a733e2271c85c6f82b9c9f8 (patch) | |
| tree | 69bc845608251e9eeb68424e1f5abfa2a5f974a2 /drivers/media/spi | |
| parent | 86541f0480b574cf299563156ac22ebf266ea5ec (diff) | |
media: cxd2880-spi: Fix an error handling path
If an error occurs after a successful 'regulator_enable()' call,
'regulator_disable()' must be called.
Fix the error handling path of the probe accordingly.
Fixes: cb496cd472af ("media: cxd2880-spi: Add optional vcc regulator")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/spi')
| -rw-r--r-- | drivers/media/spi/cxd2880-spi.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c index e5094fff04c5..b91a1e845b97 100644 --- a/drivers/media/spi/cxd2880-spi.c +++ b/drivers/media/spi/cxd2880-spi.c @@ -524,13 +524,13 @@ cxd2880_spi_probe(struct spi_device *spi) if (IS_ERR(dvb_spi->vcc_supply)) { if (PTR_ERR(dvb_spi->vcc_supply) == -EPROBE_DEFER) { ret = -EPROBE_DEFER; - goto fail_adapter; + goto fail_regulator; } dvb_spi->vcc_supply = NULL; } else { ret = regulator_enable(dvb_spi->vcc_supply); if (ret) - goto fail_adapter; + goto fail_regulator; } dvb_spi->spi = spi; @@ -618,6 +618,9 @@ fail_frontend: fail_attach: dvb_unregister_adapter(&dvb_spi->adapter); fail_adapter: + if (!dvb_spi->vcc_supply) + regulator_disable(dvb_spi->vcc_supply); +fail_regulator: kfree(dvb_spi); return ret; } |