diff options
| author | James Bottomley <jejb@titanic.(none)> | 2005-09-07 02:52:54 +0400 |
|---|---|---|
| committer | James Bottomley <jejb@titanic.(none)> | 2005-09-07 02:52:54 +0400 |
| commit | 17fa53da1239b8712c5cebbd72a74c713b6c2db9 (patch) | |
| tree | 8cf55e47ce681a6c899ccf8e06abeccecb20d38b /drivers/scsi/sg.c | |
| parent | 3173d8c342971a03857d8af749a3f57da7d06b57 (diff) | |
| parent | fe1b2d544d71300f8e2d151c3c77a130d13a58be (diff) | |
| download | linux-17fa53da1239b8712c5cebbd72a74c713b6c2db9.tar.xz | |
Merge by hand (conflicts in sd.c)
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 052d55c167d4..b1b69d738d08 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -61,7 +61,7 @@ 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 = "20050328"; +static char *sg_version_date = "20050901"; static int sg_proc_init(void); static void sg_proc_cleanup(void); @@ -1794,12 +1794,12 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages, unsigned long uaddr, size_t count, int rw, unsigned long max_pfn) { + unsigned long end = (uaddr + count + PAGE_SIZE - 1) >> PAGE_SHIFT; + unsigned long start = uaddr >> PAGE_SHIFT; + const int nr_pages = end - start; int res, i, j; - unsigned int nr_pages; struct page **pages; - nr_pages = ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT; - /* User attempted Overflow! */ if ((uaddr + count) < uaddr) return -EINVAL; |