drivers: char: mem: Fix Missing blank line issues

Fixes "Missing a blank line after declarations" reported by
checkpatch.

This patch introduces no functional changes.

Signed-off-by: Rob Ward <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/char/mem.c

···
 		return -EFAULT;
 	while (count-- > 0 && i < 65536) {
 		char c;
+
 		if (__get_user(c, tmp)) {
 			if (tmp > buf)
 				break;
···
 
 	while (iov_iter_count(iter)) {
 		size_t chunk = iov_iter_count(iter), n;
+
 		if (chunk > PAGE_SIZE)
 			chunk = PAGE_SIZE;	/* Just for latency reasons */
 		n = iov_iter_zero(chunk, iter);