staging: wilc1000: add check for kmalloc allocation failure.

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Add a sanity check that wid.val has been allocated, fixes a null
pointer deference on stamac when calling ether_add_copy.

Detected by CoverityScan, CID#1369537 ("Dereference null return value")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Colin Ian King 2017-02-28 11:47:33 +00:00 • committed by Greg Kroah-Hartman

parent 2af5f669be

commit 6cc0c259d0

1 changed files with 2 additions and 0 deletions

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drivers/staging/wilc1000/host_interface.c

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