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>
---
drivers/acpi/apei/einj-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c
index d6d7e36e3647..7930acd1d3f3 100644
--- a/drivers/acpi/apei/einj-core.c
+++ b/drivers/acpi/apei/einj-core.c
@@ -909,7 +909,7 @@ static ssize_t u128_write(struct file *f, const char __user *buf, size_t count,
u8 tmp[COMPONENT_LEN];
char byte[3] = {};
char *s, *e;
- size_t c;
+ ssize_t c;
long val;
int i;
--
2.50.0
