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u.crypt.alg is an array of u8 integers and hence the null check on this array is redundant and can be removed. Detected with CoverityScan, CID#146583 ("Array compared against 0") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>