Staging: bcm: nvm.c: Fixed variable type

The variable type of the local variable 'j' should be 'int' instead of
'unsigned int'.

Suggested-by: Dan Carpenter <[e-mail]>
Signed-off-by: Matthias Beyer <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/bcm/nvm.c

···
 				     unsigned int partoff,
 				     unsigned int i)
 {
-	unsigned int j;
+	int j;
 	int bulk_read_stat;
 	FP_FLASH_WRITE_STATUS writef =
 		ad->fpFlashWriteWithStatusCheck;