Messages in this thread Patch in this message | | | From | Gautam Menghani <> | Subject | [PATCH] include/linux/mm: Initialize an int variable to prevent returning garbage value | Date | Tue, 24 May 2022 10:27:55 -0700 |
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Initialize the variable 'ret' to prevent garbage value from being returned. This Fixes the clang scan warning: Undefined or garbage value returned to caller [core.uninitialized.UndefReturn] return ret;
Signed-off-by: Gautam Menghani <gautammenghani201@gmail.com> --- include/linux/mm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h index 9f44254af8ce..f437bd81d6a4 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1700,7 +1700,7 @@ static inline int arch_make_page_accessible(struct page *page) #ifndef HAVE_ARCH_MAKE_FOLIO_ACCESSIBLE static inline int arch_make_folio_accessible(struct folio *folio) { - int ret; + int ret = 0; long i, nr = folio_nr_pages(folio); for (i = 0; i < nr; i++) { -- 2.25.1
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