spi: takes size of a pointer to determine the size of the pointed-to type

Do not take the size of a pointer to determine the size of the pointed-to
type.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Kumar Gala <galak@gate.crashing.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/spi/spi_mpc83xx.c

@@ -711,12 +711,12 @@ static int of_mpc83xx_spi_get_chipselects(struct device *dev)
 		return 0;
 	}
 
-	pinfo->gpios = kmalloc(ngpios * sizeof(pinfo->gpios), GFP_KERNEL);
+	pinfo->gpios = kmalloc(ngpios * sizeof(*pinfo->gpios), GFP_KERNEL);
 	if (!pinfo->gpios)
 		return -ENOMEM;
-	memset(pinfo->gpios, -1, ngpios * sizeof(pinfo->gpios));
+	memset(pinfo->gpios, -1, ngpios * sizeof(*pinfo->gpios));
 
-	pinfo->alow_flags = kzalloc(ngpios * sizeof(pinfo->alow_flags),
+	pinfo->alow_flags = kzalloc(ngpios * sizeof(*pinfo->alow_flags),
 				    GFP_KERNEL);
 	if (!pinfo->alow_flags) {
 		ret = -ENOMEM;