Hello! This is an experimental semi-automated report about issues detected by Coverity from a scan of next-20210407 as part of the linux-next scan project: https://scan.coverity.com/projects/linux-next-weekly-scan You're getting this email because you were associated with the identified lines of code (noted below) that were touched by commits: Tue Jun 20 08:53:40 2017 -0300 d96d3f30c0f2 ("[media] media: venus: hfi: add Venus HFI files") Coverity reported the following: *** CID 1503707: Null pointer dereferences (REVERSE_INULL) /drivers/media/platform/qcom/venus/hfi_venus.c: 1100 in venus_isr() 1094 { 1095 struct venus_hfi_device *hdev = to_hfi_priv(core); 1096 u32 status; 1097 void __iomem *cpu_cs_base = hdev->core->cpu_cs_base; 1098 void __iomem *wrapper_base = hdev->core->wrapper_base; 1099 vvv CID 1503707: Null pointer dereferences (REVERSE_INULL) vvv Null-checking "hdev" suggests that it may be null, but it has already been dereferenced on all paths leading to the check. 1100 if (!hdev) 1101 return IRQ_NONE; 1102 1103 status = readl(wrapper_base + WRAPPER_INTR_STATUS); 1104 if (IS_V6(core)) { 1105 if (status & WRAPPER_INTR_STATUS_A2H_MASK || If this is a false positive, please let us know so we can mark it as such, or teach the Coverity rules to be smarter. If not, please make sure fixes get into linux-next. :) For patches fixing this, please include these lines (but double-check the "Fixes" first): Reported-by: coverity-bot <keescook+coverity-bot@xxxxxxxxxxxx> Addresses-Coverity-ID: 1503707 ("Null pointer dereferences") Fixes: d96d3f30c0f2 ("[media] media: venus: hfi: add Venus HFI files") Thanks for your attention! -- Coverity-bot
