5.10-stable review patch. If anyone has any objections, please let me know.
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From: Alexander Stein alexander.stein@ew.tq-group.com
[ Upstream commit a3c10035d12f5ec10915d5c00c2e8f7d7c066182 ]
When using nvmem layouts it is possible devm_nvmem_register returns -EPROBE_DEFER, resulting in an 'empty' in /sys/kernel/debug/devices_deferred. Use dev_err_probe for providing additional information.
Signed-off-by: Alexander Stein alexander.stein@ew.tq-group.com Signed-off-by: Bartosz Golaszewski bartosz.golaszewski@linaro.org Stable-dep-of: f42c97027fb7 ("eeprom: at24: fix memory corruption race condition") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/misc/eeprom/at24.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 305ffad131a29..b100bbc888668 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -762,7 +762,8 @@ static int at24_probe(struct i2c_client *client) pm_runtime_disable(dev); if (!pm_runtime_status_suspended(dev)) regulator_disable(at24->vcc_reg); - return PTR_ERR(at24->nvmem); + return dev_err_probe(dev, PTR_ERR(at24->nvmem), + "failed to register nvmem\n"); }
/*