[SCSI] drivers/scsi: Use ARRAY_SIZE macro

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / scsi / sg.c

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 7405d0df95dbc3317eafde865dbdb2937e96b47a..98b9312ba8da233344751ea5a9820f0a3becc102 100644 (file)
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -748,6 +748,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
                /*
                 * most likely out of mem, but could also be a bad map
                 */
+               sg_finish_rem_req(srp);
                return -ENOMEM;
        } else
                return 0;
@@ -1044,7 +1045,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
                        if (!sg_allow_access(opcode, sdp->device->type))
                                return -EPERM;
                }
-               return scsi_ioctl_send_command(sdp->device, p);
+               return sg_scsi_ioctl(filp, sdp->device->request_queue, NULL, p);
        case SG_SET_DEBUG:
                result = get_user(val, ip);
                if (result)
@@ -1798,8 +1799,10 @@ sg_build_direct(Sg_request * srp, Sg_fd * sfp, int dxfer_len)
        res = st_map_user_pages(schp->buffer, mx_sc_elems,
                                (unsigned long)hp->dxferp, dxfer_len, 
                                (SG_DXFER_TO_DEV == hp->dxfer_direction) ? 1 : 0);
-       if (res <= 0)
+       if (res <= 0) {
+               sg_remove_scat(schp);
                return 1;
+       }
        schp->k_use_sg = res;
        schp->dio_in_use = 1;
        hp->info |= SG_INFO_DIRECT_IO;
@@ -2632,8 +2635,7 @@ static int
 sg_proc_init(void)
 {
        int k, mask;
-       int num_leaves =
-           sizeof (sg_proc_leaf_arr) / sizeof (sg_proc_leaf_arr[0]);
+       int num_leaves = ARRAY_SIZE(sg_proc_leaf_arr);
        struct proc_dir_entry *pdep;
        struct sg_proc_leaf * leaf;
 
@@ -2658,8 +2660,7 @@ static void
 sg_proc_cleanup(void)
 {
        int k;
-       int num_leaves =
-           sizeof (sg_proc_leaf_arr) / sizeof (sg_proc_leaf_arr[0]);
+       int num_leaves = ARRAY_SIZE(sg_proc_leaf_arr);
 
        if (!sg_proc_sgp)
                return;