36 	char buf[6];  in tc()  local
47 	memset(buf, POISON, sizeof(buf));  in tc()
49 	max_count = sizeof(buf) - 2; /* Space for null and to verify overflow */  in tc()
60 	written = strscpy_pad(buf, src, count);  in tc()
67 		if (strncmp(buf, src, count - 1) != 0) {  in tc()
71 		if (buf[count - 1] != '\0') {  in tc()
78 		if (buf[i] != src[i]) {  in tc()
79 			pr_err("buf[i]==%c != src[i]==%c\n", buf[i], src[i]);  in tc()
85 		if (buf[count - 1] != '\0') {  in tc()
93 		if (buf[index] != '\0') {  in tc()
99 	nr_bytes_poison = sizeof(buf) - chars - terminator - pad;  in tc()
101 		index = sizeof(buf) - 1 - i; /* Check from the end back */  in tc()
102 		if (buf[index] != POISON) {  in tc()