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Subject[PATCH] gpio: sim: fix uninitialized ret variable
Date
From: Tom Rix <trix@redhat.com>

Building with clang returns this error:

gpio-sim.c:889:7: error: variable 'ret' is uninitialized
when used here

ret should be the status of the call to
gpio_sim_make_bank_swnode stored in bank->swnode.

Fixes: 83960fcf4818 ("gpio: sim: new testing module")
Signed-off-by: Tom Rix <trix@redhat.com>
---
drivers/gpio/gpio-sim.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index ef6145f51c8ae..bef00dcc4dc8f 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -886,7 +886,8 @@ static int gpio_sim_device_activate_unlocked(struct gpio_sim_device *dev)

list_for_each_entry(bank, &dev->bank_list, siblings) {
bank->swnode = gpio_sim_make_bank_swnode(bank, swnode);
- if (ret) {
+ if (IS_ERR(bank->swnode)) {
+ ret = PTR_ERR(bank->swnode);
gpio_sim_remove_swnode_recursive(swnode);
return ret;
}
--
2.26.3
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