From e7dfb6d04e4715be1f3eb2c60d97b753fd2e4516 Mon Sep 17 00:00:00 2001 From: David Engraf Date: Mon, 11 Mar 2019 08:57:42 +0100 Subject: ARM: dts: at91: Fix typo in ISC_D0 on PC9 The function argument for the ISC_D0 on PC9 was incorrect. According to the documentation it should be 'C' aka 3. Signed-off-by: David Engraf Reviewed-by: Nicolas Ferre Signed-off-by: Ludovic Desroches Fixes: 7f16cb676c00 ("ARM: at91/dt: add sama5d2 pinmux") Cc: # v4.4+ --- arch/arm/boot/dts/sama5d2-pinfunc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm') diff --git a/arch/arm/boot/dts/sama5d2-pinfunc.h b/arch/arm/boot/dts/sama5d2-pinfunc.h index 1c01a6f843d8..28a2e45752fe 100644 --- a/arch/arm/boot/dts/sama5d2-pinfunc.h +++ b/arch/arm/boot/dts/sama5d2-pinfunc.h @@ -518,7 +518,7 @@ #define PIN_PC9__GPIO PINMUX_PIN(PIN_PC9, 0, 0) #define PIN_PC9__FIQ PINMUX_PIN(PIN_PC9, 1, 3) #define PIN_PC9__GTSUCOMP PINMUX_PIN(PIN_PC9, 2, 1) -#define PIN_PC9__ISC_D0 PINMUX_PIN(PIN_PC9, 2, 1) +#define PIN_PC9__ISC_D0 PINMUX_PIN(PIN_PC9, 3, 1) #define PIN_PC9__TIOA4 PINMUX_PIN(PIN_PC9, 4, 2) #define PIN_PC10 74 #define PIN_PC10__GPIO PINMUX_PIN(PIN_PC10, 0, 0) -- cgit v1.2.3 From ba5e60c9b75dec92d4c695b928f69300b17d7686 Mon Sep 17 00:00:00 2001 From: Peng Hao Date: Tue, 2 Apr 2019 22:12:38 +0800 Subject: arm/mach-at91/pm : fix possible object reference leak of_find_device_by_node() takes a reference to the struct device when it finds a match via get_device. When returning error we should call put_device. Reviewed-by: Mukesh Ojha Signed-off-by: Peng Hao Signed-off-by: Ludovic Desroches --- arch/arm/mach-at91/pm.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 51e808adb00c..2a757dcaa1a5 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -591,13 +591,13 @@ static int __init at91_pm_backup_init(void) np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-securam"); if (!np) - goto securam_fail; + goto securam_fail_no_ref_dev; pdev = of_find_device_by_node(np); of_node_put(np); if (!pdev) { pr_warn("%s: failed to find securam device!\n", __func__); - goto securam_fail; + goto securam_fail_no_ref_dev; } sram_pool = gen_pool_get(&pdev->dev, NULL); @@ -620,6 +620,8 @@ static int __init at91_pm_backup_init(void) return 0; securam_fail: + put_device(&pdev->dev); +securam_fail_no_ref_dev: iounmap(pm_data.sfrbu); pm_data.sfrbu = NULL; return ret; -- cgit v1.2.3