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Commit a386267a authored by Linus Walleij's avatar Linus Walleij
Browse files

pinctrl: pinconf: take the right mutex 



The pinconf_dgb_config_print() takes the per-pincontroller
mutex, when what it wants to take is actually the pin maps
mutex.

Reported-by: default avatarJames Hogan <james.hogan@imgtec.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent d72f88a4

drivers/pinctrl/pinconf.c

+2 −2
Original line number Diff line number Diff line
@@ -610,7 +610,7 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d) 
	bool found = false;

	unsigned long config;



	mutex_lock(&pctldev->mutex);

	mutex_lock(&pinctrl_maps_mutex);



	/* Parse the pinctrl map and look for the elected pin/state */

	for_each_maps(maps_node, i, map) {
@@ -659,7 +659,7 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d) 
		confops->pin_config_config_dbg_show(pctldev, s, config);



exit:

	mutex_unlock(&pctldev->mutex);

	mutex_unlock(&pinctrl_maps_mutex);



	return 0;

}