staging: wfx: fix potential vulnerability to spectre

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array_index_nospec() should be applied after a bound check.

Fixes: 9bca45f3d6 ("staging: wfx: allow to send 802.11 frames")
Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191011164746.2518-1-Jerome.Pouiller@silabs.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jérôme Pouiller 2019-10-11 16:47:51 +00:00 • committed by Greg Kroah-Hartman

parent 44288f1101

commit 88d0facf18

1 changed files with 2 additions and 0 deletions

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drivers/staging/wfx/wfx.h

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