1cdc934c82
commit 73424d00dc63ba681856e06cfb0a5abbdb62e2b5 upstream. Clang static checker complains that value stored to 'from' is never read. And memcpy_from_folio() only copy the last chunk memory from folio to destination. Use 'to += chunk' to replace 'from += chunk' to fix this typo problem. Link: https://lkml.kernel.org/r/20231130034017.1210429-1-suhui@nfschina.com Fixes: b23d03ef7af5 ("highmem: add memcpy_to_folio() and memcpy_from_folio()") Signed-off-by: Su Hui <suhui@nfschina.com> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Ira Weiny <ira.weiny@intel.com> Cc: Jiaqi Yan <jiaqiyan@google.com> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Peter Collingbourne <pcc@google.com> Cc: Tom Rix <trix@redhat.com> Cc: Tony Luck <tony.luck@intel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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