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author | Alexander Shiyan <shc_work@mail.ru> | 2014-03-14 12:46:20 +0400 |
---|---|---|
committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2014-03-17 09:20:17 +0100 |
commit | 76aeec83e448478838eec868066dda33049d1288 (patch) | |
tree | 2210e0cf43d823054b1104b71a9db4058004619b /drivers/net/can/mcp251x.c | |
parent | 3e66d0138c05d9792f458b96581afdb314bc66d6 (diff) | |
download | op-kernel-dev-76aeec83e448478838eec868066dda33049d1288.zip op-kernel-dev-76aeec83e448478838eec868066dda33049d1288.tar.gz |
can: mcp251x: Fix regulators operation without CONFIG_REGULATOR
If CONFIG_REGULATOR is not set, devm_regulator_get() returns NULL,
so use IS_ERR_OR_NULL() macro for checks.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/mcp251x.c')
-rw-r--r-- | drivers/net/can/mcp251x.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index a8b74f8..28c11f8 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -672,7 +672,7 @@ static int mcp251x_hw_probe(struct spi_device *spi) static int mcp251x_power_enable(struct regulator *reg, int enable) { - if (IS_ERR(reg)) + if (IS_ERR_OR_NULL(reg)) return 0; if (enable) @@ -1218,7 +1218,7 @@ static int __maybe_unused mcp251x_can_suspend(struct device *dev) priv->after_suspend = AFTER_SUSPEND_DOWN; } - if (!IS_ERR(priv->power)) { + if (!IS_ERR_OR_NULL(priv->power)) { regulator_disable(priv->power); priv->after_suspend |= AFTER_SUSPEND_POWER; } |