The patch titled acpi: check a return value correctly in acpi_power_get_context() has been added to the -mm tree. Its filename is acpi-check-a-return-value-correctly-in-acpi_power_get_context.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: acpi: check a return value correctly in acpi_power_get_context() From: Li Zefan <lizf@xxxxxxxxxxxxxx> We should check *resource != NULL rather than resource != NULL, which will be always true. Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx> Acked-by: Zhao Yakui <yakui.zhao@xxxxxxxxx> Cc: Len Brown <lenb@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/acpi/power.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/acpi/power.c~acpi-check-a-return-value-correctly-in-acpi_power_get_context drivers/acpi/power.c --- a/drivers/acpi/power.c~acpi-check-a-return-value-correctly-in-acpi_power_get_context +++ a/drivers/acpi/power.c @@ -121,7 +121,7 @@ acpi_power_get_context(acpi_handle handl } *resource = acpi_driver_data(device); - if (!resource) + if (!*resource) return -ENODEV; return 0; _ Patches currently in -mm which might be from lizf@xxxxxxxxxxxxxx are memcg-fix-oops-in-oom-handling.patch acpi-check-a-return-value-correctly-in-acpi_power_get_context.patch git-ia64.patch git-net.patch oom_kill-remove-unused-parameter-in-badness.patch cgroup-api-files-rename-read-write_uint-methods-to-read_write_u64.patch cgroup-api-files-add-res_counter_read_u64.patch cgroup-api-files-use-read_u64-in-memory-controller.patch cgroup-api-files-strip-all-trailing-whitespace-in-cgroup_write_u64.patch cgroup-api-files-update-cpusets-to-use-cgroup-structured-file-api.patch cgroup-api-files-update-cpusets-to-use-cgroup-structured-file-api-fix.patch cgroup-api-files-add-cgroup-map-data-type.patch cgroup-api-files-use-cgroup-map-for-memcontrol-stats-file.patch cgroup-api-files-drop-mem_cgroup_force_empty.patch cgroup-api-files-move-releasable-to-cgroup_debug-subsystem.patch cgroup-api-files-make-cgroup_debug-default-to-off.patch cgroup-annotate-cgroup_init_subsys-with-__init.patch cgroup-switch-to-proc_create.patch cgroups-implement-device-whitelist-v6.patch cgroups-implement-device-whitelist-v6-checkpatch-fixes.patch cgroups-implement-device-whitelist-v6-cleanups.patch cgroups-implement-device-whitelist-doc.patch cgroups-implement-device-whitelist-v6-fix.patch cgroups-use-a-hash-table-for-css_set-finding.patch cgroups-simplify-init_subsys.patch cgroups-remove-the-css_set-linked-list.patch add-a-document-describing-the-resource-counter-abstraction-v2-fix.patch use-vmalloc-for-mem_cgroup-allocation-v3.patch use-vmalloc-for-mem_cgroup-allocation-v3-simplification.patch cpuset-hardwall-flag-switch-cpusets-to-use-the-bulk-cgroup_add_files-api.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html