[PATCH] pcmcia: documentation fix

Fix example hash generator in Documentation.

Signed-off-by: Dominik Brodowski <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

Documentation/pcmcia/devicetable.txt

···
 {
 	int i;
 	unsigned int crc = 0;
-	while (len--)
+	while (len--) {
 		crc ^= *p++;
 		for (i = 0; i < 8; i++)
 			crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);