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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-19 07:17:21 +0100
commit62b7f5931c54e96fca56dd8761b0e466d355c881 (patch)
tree1258b392752379833a075df006c2f6d7ac4be51d /target/linux/bcm27xx/patches-5.4/950-0361-pinctrl-bcm2835-Remove-gpiochip-on-error.patch
parent76d1168d0d4b9d76e2ad78c0fc6b255561deb284 (diff)
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bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> (cherry-picked from commit f07e572f64)
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0361-pinctrl-bcm2835-Remove-gpiochip-on-error.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0361-pinctrl-bcm2835-Remove-gpiochip-on-error.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0361-pinctrl-bcm2835-Remove-gpiochip-on-error.patch b/target/linux/bcm27xx/patches-5.4/950-0361-pinctrl-bcm2835-Remove-gpiochip-on-error.patch
new file mode 100644
index 0000000000..31a1a24caf
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0361-pinctrl-bcm2835-Remove-gpiochip-on-error.patch
@@ -0,0 +1,25 @@
+From 0cddfafa817a776063ba6f00fb439d9a415235f9 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Mon, 6 Jan 2020 16:04:30 +0000
+Subject: [PATCH] pinctrl: bcm2835: Remove gpiochip on error
+
+A failure in gpiochip_irqchip_add leads to a leak of a gpiochip. Fix
+the leak with the use of devm_gpiochip_add_data.
+
+Fixes: 85ae9e512f43 ("pinctrl: bcm2835: switch to GPIOLIB_IRQCHIP")
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ drivers/pinctrl/bcm/pinctrl-bcm2835.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
++++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+@@ -1135,7 +1135,7 @@ static int bcm2835_pinctrl_probe(struct
+ raw_spin_lock_init(&pc->irq_lock[i]);
+ }
+
+- err = gpiochip_add_data(&pc->gpio_chip, pc);
++ err = devm_gpiochip_add_data(dev, &pc->gpio_chip, pc);
+ if (err) {
+ dev_err(dev, "could not add GPIO chip\n");
+ return err;