cpqarray: check put_user() result
cpqarray: check put_user() result

put_user() may fail, if so return -EFAULT.

Signed-off-by: Kulikov Vasiliy <bf62e7c380ff4449c5c3c5c39150b7660ee28ecb@gmail.com>
Acked-by: Mike Miller <c28c07c691c461fe54fd156fcc630667c36021bc@hp.com>
Signed-off-by: Jens Axboe <08e836a620179c237f631ad0545a7ebdf54201f3@fusionio.com>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas