1. 2020-04-15 Re: [PATCH] rtc: rc5t619: Fix an ERR_PTR vs NULL chec linux-rtc Alexandre Belloni 2. 2020-04-15 Re: [PATCH] rtc: rc5t619: Fix an ERR_PTR vs NULL chec kernel-ja Alexandre Belloni 3. 2020-04-07 [PATCH] rtc: rc5t619: Fix an ERR_PTR vs NULL check kernel-ja Dan Carpenter 4. 2020-04-07 [PATCH] rtc: rc5t619: Fix an ERR_PTR vs NULL check linux-rtc Dan Carpenter