Colin Ian King wrote: > The check for c < 0 is always false because variable c is a size_t which > is not a signed type. Fix this by making c a ssize_t. > > Fixes: 90711f7bdf76 ("ACPI: APEI: EINJ: Create debugfs files to enter device id and syndrome") > Signed-off-by: Colin Ian King <colin.i.king@xxxxxxxxx> Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx> [snip]