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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-23 08:40:16 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-23 08:40:16 +0100
commitb0b6a28bc4b265aa56cbf4fa8fd27c0a4fa3a49c (patch)
treeb891462ed2e48a4bdf7030fdd317b2a9f71680c6 /drivers/pinctrl/core.c
parent1650ac53066577a5e83fe3e9d992c9311597ff8c (diff)
parenta93a676b079144009f55fff2ab0e34c3b7258c8a (diff)
Merge tag 'pinctrl-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for the v4.20 series: There were no significant changes to the core this time! Bur the new Qualcomm, Mediatek and Broadcom drivers are quite interesting as they will be used in a few million embedded devices the coming years as it seems. New drivers: - Broadcom Northstar pin control driver. - Mediatek MT8183 subdriver. - Mediatek MT7623 subdriver. - Mediatek MT6765 subdriver. - Meson g12a subdriver. - Nuvoton NPCM7xx pin control and GPIO driver. - Qualcomm QCS404 pin control and GPIO subdriver. - Qualcomm SDM660 pin control and GPIO subdriver. - Renesas R8A7744 PFC subdriver. - Renesas R8A774C0 PFC subdriver. - Renesas RZ/N1 pinctrl driver Major improvements: - Pulled the GPIO support for Ingenic over from the GPIO subsystem and consolidated it all in the Ingenic pin control driver. - Major cleanups and consolidation work in all Intel drivers. - Major cleanups and consolidation work in all Mediatek drivers. - Lots of incremental improvements to the Renesas PFC pin controller family. - All drivers doing GPIO now include <linux/gpio/driver.h> and nothing else" * tag 'pinctrl-v4.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (153 commits) pinctrl: sunxi: Fix a memory leak in 'sunxi_pinctrl_build_state()' gpio: uniphier: include <linux/bits.h> instead of <linux/bitops.h> pinctrl: uniphier: include <linux/bits.h> instead of <linux/bitops.h> dt-bindings: pinctrl: bcm4708-pinmux: improve example binding pinctrl: geminilake: Sort register offsets by value pinctrl: geminilake: Get rid of unneeded ->probe() stub pinctrl: geminilake: Update pin list for B0 stepping pinctrl: renesas: Fix platform_no_drv_owner.cocci warnings pinctrl: mediatek: Make eint_m u16 pinctrl: bcm: ns: Use uintptr_t for casting data pinctrl: madera: Fix uninitialized variable bug in madera_mux_set_mux pinctrl: gemini: Fix up TVC clock group pinctrl: gemini: Drop noisy debug prints pinctrl: gemini: Mask and set properly pinctrl: mediatek: select GPIOLIB pinctrl: rza1: don't manually release devm managed resources MAINTAINERS: update entry for Mediatek pin controller pinctrl: bcm: add Northstar driver dt-bindings: pinctrl: document Broadcom Northstar pin mux controller pinctrl: qcom: fix 'const' pointer handling ...
Diffstat (limited to 'drivers/pinctrl/core.c')
-rw-r--r--drivers/pinctrl/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index a3dd777e3ce8..c6ff4d5fa482 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -627,7 +627,7 @@ static int pinctrl_generic_group_name_to_selector(struct pinctrl_dev *pctldev,
while (selector < ngroups) {
const char *gname = ops->get_group_name(pctldev, selector);
- if (!strcmp(function, gname))
+ if (gname && !strcmp(function, gname))
return selector;
selector++;
@@ -743,7 +743,7 @@ int pinctrl_get_group_selector(struct pinctrl_dev *pctldev,
while (group_selector < ngroups) {
const char *gname = pctlops->get_group_name(pctldev,
group_selector);
- if (!strcmp(gname, pin_group)) {
+ if (gname && !strcmp(gname, pin_group)) {
dev_dbg(pctldev->dev,
"found group selector %u for %s\n",
group_selector,