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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2019-10-17 21:22:18 +0200
committerThierry Reding <thierry.reding@gmail.com>2019-11-08 18:38:06 +0100
commit24906a41eecb73d51974ade0847c21e429beec60 (patch)
treedf8762d9dfebd5c45e00bbf3d272a0052e70bccf
parent40a6b9a00930fd6b59aa2eb6135abc2efe5440c3 (diff)
downloadlinux-stericsson-24906a41eecb73d51974ade0847c21e429beec60.tar.gz
pwm: bcm-iproc: Prevent unloading the driver module while in use
The owner member of struct pwm_ops must be set to THIS_MODULE to increase the reference count of the module such that the module cannot be removed while its code is in use. Fixes: daa5abc41c80 ("pwm: Add support for Broadcom iProc PWM controller") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
-rw-r--r--drivers/pwm/pwm-bcm-iproc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c
index 56c38cfae92c..1f829edd8ee7 100644
--- a/drivers/pwm/pwm-bcm-iproc.c
+++ b/drivers/pwm/pwm-bcm-iproc.c
@@ -187,6 +187,7 @@ static int iproc_pwmc_apply(struct pwm_chip *chip, struct pwm_device *pwm,
static const struct pwm_ops iproc_pwm_ops = {
.apply = iproc_pwmc_apply,
.get_state = iproc_pwmc_get_state,
+ .owner = THIS_MODULE,
};
static int iproc_pwmc_probe(struct platform_device *pdev)