Hello Mike Travis, This is a semi-automatic email about new static checker warnings. The patch ef93bf803999: "x86/platform/UV: Add obtaining GAM Range Table from UV BIOS" from Apr 29, 2016, leads to the following Smatch complaint: arch/x86/platform/uv/bios_uv.c:207 uv_bios_init() error: we previously assumed 'uv_systab' could be null (see line 206) arch/x86/platform/uv/bios_uv.c 205 uv_systab = ioremap(efi.uv_systab, uv_systab->size); 206 if (!uv_systab) { ^^^^^^^^^ Check. 207 pr_err("UV: UVsystab: ioremap(%d) failed!\n", 208 uv_systab->size); ^^^^^^^^^^^^^^^ NULL deref. 209 return; regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html