Lines Matching refs:mbuf
850 copr_msg *mbuf; in pss_coproc_ioctl() local
877 mbuf = vmalloc(sizeof(copr_msg)); in pss_coproc_ioctl()
878 if (mbuf == NULL) in pss_coproc_ioctl()
880 if (copy_from_user(mbuf, arg, sizeof(copr_msg))) { in pss_coproc_ioctl()
881 vfree(mbuf); in pss_coproc_ioctl()
884 data = (unsigned short *)(mbuf->data); in pss_coproc_ioctl()
886 for (i = 0; i < mbuf->len; i++) { in pss_coproc_ioctl()
889 mbuf->len = i; /* feed back number of WORDs sent */ in pss_coproc_ioctl()
890 err = copy_to_user(arg, mbuf, sizeof(copr_msg)); in pss_coproc_ioctl()
891 vfree(mbuf); in pss_coproc_ioctl()
896 vfree(mbuf); in pss_coproc_ioctl()
901 mbuf = vmalloc(sizeof(copr_msg)); in pss_coproc_ioctl()
902 if (mbuf == NULL) in pss_coproc_ioctl()
904 data = (unsigned short *)mbuf->data; in pss_coproc_ioctl()
906 for (i = 0; i < sizeof(mbuf->data)/sizeof(unsigned short); i++) { in pss_coproc_ioctl()
907 mbuf->len = i; /* feed back number of WORDs read */ in pss_coproc_ioctl()
915 if (copy_to_user(arg, mbuf, sizeof(copr_msg))) in pss_coproc_ioctl()
917 vfree(mbuf); in pss_coproc_ioctl()