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staging: wfx: add sanity checks to hif_join()
authorJérôme Pouiller <jerome.pouiller@silabs.com>
Wed, 1 Apr 2020 11:03:34 +0000 (13:03 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 13 Apr 2020 06:55:33 +0000 (08:55 +0200)
commita6bdff3f627bbb116c63f4b8464345af84d68ce8
treef130054ae98198d0cd9ba5d97096ad93b8f85f69
parenta920f3be5268732d0dada10667f7a8356e71b5b4
staging: wfx: add sanity checks to hif_join()

Add a few check on start of hif_join().

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200401110405.80282-2-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/wfx/hif_tx.c