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zd1211rw: document need for kmalloc cast

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Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Joe Perches 2010-11-28 00:02:59 +00:00 • committed by David S. Miller
parent e80be0b0ee
commit 47c0531432
1 changed files with 1 additions and 0 deletions
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drivers/net/wireless/zd1211rw/zd_chip.c
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@ -117,6 +117,7 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values, const zd_addr_t *addr
/* Allocate a single memory block for values and addresses. */
count16 = 2*count;
/* zd_addr_t is __nocast, so the kmalloc needs an explicit cast */
a16 = (zd_addr_t *) kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)),
GFP_KERNEL);
if (!a16) {