Messages in this thread Patch in this message | | | From | Pierre Gondois <> | Subject | [PATCH -next v2 1/3] cacheinfo: Initialize variables in fetch_cache_info() | Date | Tue, 24 Jan 2023 16:40:46 +0100 |
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Set potentially uninitialized variables to 0. This is particularly relevant when CONFIG_ACPI_PPTT is not set.
Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/all/202301052307.JYt1GWaJ-lkp@intel.com/ Reported-by: Dan Carpenter <error27@gmail.com> Link: https://lore.kernel.org/all/Y86iruJPuwNN7rZw@kili/ Fixes: 5944ce092b97 ("arch_topology: Build cacheinfo from primary CPU") Signed-off-by: Pierre Gondois <pierre.gondois@arm.com> --- drivers/base/cacheinfo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c index 418a18acc8f9..f6573c335f4c 100644 --- a/drivers/base/cacheinfo.c +++ b/drivers/base/cacheinfo.c @@ -424,7 +424,7 @@ int allocate_cache_info(int cpu) int fetch_cache_info(unsigned int cpu) { struct cpu_cacheinfo *this_cpu_ci; - unsigned int levels, split_levels; + unsigned int levels = 0, split_levels = 0; int ret; if (acpi_disabled) { -- 2.25.1
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