Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[pandora-kernel.git] / drivers / scsi / sg.c

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 98b9312..34f9343 100644 (file)
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -18,8 +18,8 @@
  *
  */
 
-static int sg_version_num = 30533;     /* 2 digits for each component */
-#define SG_VERSION_STR "3.5.33"
+static int sg_version_num = 30534;     /* 2 digits for each component */
+#define SG_VERSION_STR "3.5.34"
 
 /*
  *  D. P. Gilbert (dgilbert@interlog.com, dougg@triode.net.au), notes:
@@ -28,7 +28,6 @@ static int sg_version_num = 30533;    /* 2 digits for each component */
  *        (otherwise the macros compile to empty statements).
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/fs.h>
@@ -61,7 +60,7 @@ static int sg_version_num = 30533;    /* 2 digits for each component */
 
 #ifdef CONFIG_SCSI_PROC_FS
 #include <linux/proc_fs.h>
-static char *sg_version_date = "20050908";
+static char *sg_version_date = "20060818";
 
 static int sg_proc_init(void);
 static void sg_proc_cleanup(void);
@@ -1165,7 +1164,7 @@ sg_vma_nopage(struct vm_area_struct *vma, unsigned long addr, int *type)
                len = vma->vm_end - sa;
                len = (len < sg->length) ? len : sg->length;
                if (offset < len) {
-                       page = sg->page;
+                       page = virt_to_page(page_address(sg->page) + offset);
                        get_page(page); /* increment page count */
                        break;
                }
@@ -1402,6 +1401,7 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
        Sg_device *sdp = NULL;
        struct cdev * cdev = NULL;
        int error, k;
+       unsigned long iflags;
 
        disk = alloc_disk(1);
        if (!disk) {
@@ -1429,7 +1429,7 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
 
        error = cdev_add(cdev, MKDEV(SCSI_GENERIC_MAJOR, k), 1);
        if (error)
-               goto out;
+               goto cdev_add_err;
 
        sdp->cdev = cdev;
        if (sg_sysfs_valid) {
@@ -1456,6 +1456,13 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
 
        return 0;
 
+cdev_add_err:
+       write_lock_irqsave(&sg_dev_arr_lock, iflags);
+       kfree(sg_dev_arr[k]);
+       sg_dev_arr[k] = NULL;
+       sg_nr_dev--;
+       write_unlock_irqrestore(&sg_dev_arr_lock, iflags);
+
 out:
        put_disk(disk);
        if (cdev)