mwifiex: remove unnecessary NULL check
mwifiex: remove unnecessary NULL check

ra_list cannot be NULL here, so remove the unnecessary NULL check.

Signed-off-by: Xinming Hu <8b9c60c177136f4289bffc27dc182e6e6ad5798f@marvell.com>
Signed-off-by: Amitkumar Karwar <7343c7ffb424bf4c3ebd1cd0c94117b3c12118ff@marvell.com>
Signed-off-by: Kalle Valo <7081a7d99b8c74c0698a728df19e3915a995d7e1@codeaurora.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs