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Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
pwm
/
pwm-lp3943.c
diff --git
a/drivers/pwm/pwm-lp3943.c
b/drivers/pwm/pwm-lp3943.c
index 8a843a04c22456bb5c9856a92aba876c03beeca9..a40b9c34e9fffcd2bce08169cd7a256de067027f 100644
(file)
--- a/
drivers/pwm/pwm-lp3943.c
+++ b/
drivers/pwm/pwm-lp3943.c
@@
-52,8
+52,10
@@
lp3943_pwm_request_map(struct lp3943_pwm *lp3943_pwm, int hwpwm)
offset = pwm_map->output[i];
/* Return an error if the pin is already assigned */
- if (test_and_set_bit(offset, &lp3943->pin_used))
+ if (test_and_set_bit(offset, &lp3943->pin_used)) {
+ kfree(pwm_map);
return ERR_PTR(-EBUSY);
+ }
}
return pwm_map;