diff options
| author | Ingo Molnar <mingo@kernel.org> | 2022-02-21 11:53:51 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2022-02-21 11:53:51 +0100 |
| commit | 6255b48aebfd4dff375e97fc8b075a235848db0b (patch) | |
| tree | bcedf2b959a843a18cf7ebcc9120a0dd1c4e234f /drivers/gpio/gpio-sim.c | |
| parent | 1b2d3451ee50a0968cb9933f726e50b368ba5073 (diff) | |
| parent | cfb92440ee71adcc2105b0890bb01ac3cddb8507 (diff) | |
Merge tag 'v5.17-rc5' into sched/core, to resolve conflicts
New conflicts in sched/core due to the following upstream fixes:
44585f7bc0cb ("psi: fix "defined but not used" warnings when CONFIG_PROC_FS=n")
a06247c6804f ("psi: Fix uaf issue when psi trigger is destroyed while being polled")
Conflicts:
include/linux/psi_types.h
kernel/sched/psi.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpio/gpio-sim.c')
| -rw-r--r-- | drivers/gpio/gpio-sim.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c index 838bbfed11d3..153fe79e1bf3 100644 --- a/drivers/gpio/gpio-sim.c +++ b/drivers/gpio/gpio-sim.c @@ -570,6 +570,11 @@ static struct gpio_sim_bank *to_gpio_sim_bank(struct config_item *item) return container_of(group, struct gpio_sim_bank, group); } +static bool gpio_sim_bank_has_label(struct gpio_sim_bank *bank) +{ + return bank->label && *bank->label; +} + static struct gpio_sim_device * gpio_sim_bank_get_device(struct gpio_sim_bank *bank) { @@ -770,9 +775,15 @@ static int gpio_sim_add_hogs(struct gpio_sim_device *dev) * point the device doesn't exist yet and so dev_name() * is not available. */ - hog->chip_label = kasprintf(GFP_KERNEL, - "gpio-sim.%u-%s", dev->id, - fwnode_get_name(bank->swnode)); + if (gpio_sim_bank_has_label(bank)) + hog->chip_label = kstrdup(bank->label, + GFP_KERNEL); + else + hog->chip_label = kasprintf(GFP_KERNEL, + "gpio-sim.%u-%s", + dev->id, + fwnode_get_name( + bank->swnode)); if (!hog->chip_label) { gpio_sim_remove_hogs(dev); return -ENOMEM; @@ -816,7 +827,7 @@ gpio_sim_make_bank_swnode(struct gpio_sim_bank *bank, properties[prop_idx++] = PROPERTY_ENTRY_U32("ngpios", bank->num_lines); - if (bank->label) + if (gpio_sim_bank_has_label(bank)) properties[prop_idx++] = PROPERTY_ENTRY_STRING("gpio-sim,label", bank->label); |