staging: abc: fix comparing a pointer to a null character

Change-Id: Ic062052928e84f6b065472a5dee4bf8a49fc964e

diff --git a/drivers/staging/sti/abc/abc_common.c b/drivers/staging/sti/abc/abc_common.c
index d93f5524fd7e5207699d0a262648b1187a1e713a..0af8c085f415392e843d5fc3741b6ec89d15e06d 100644 (file)
--- a/drivers/staging/sti/abc/abc_common.c
+++ b/drivers/staging/sti/abc/abc_common.c
@@ -360,7 +360,7 @@ static void sec_abc_work_func(struct work_struct *work)
 
 #if defined(DEBUG_ABC)
        idx = 0;
-       while ((c = uevent_str[idx]) != '\0') {
+       while ((c = uevent_str[idx]) != NULL) {
                ABC_PRINT("%s\n", uevent_str[idx]);
                idx++;
        }