[PATCH] misc verify_area cleanups
There were still a few comments left refering to verify_area, and two functions, verify_area_skas & verify_area_tt that just wrap corresponding access_ok_skas & access_ok_tt functions, just like verify_area does for access_ok - deprecate those. There was also a few places that still used verify_area in commented-out code, fix those up to use access_ok. After applying this one there should not be anything left but finally removing verify_area completely, which will happen after a kernel release or two. Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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committed by
Linus Torvalds
parent
a71c1ab50a
commit
e49332bd12
@@ -1987,10 +1987,9 @@ static inline int sx_set_serial_info(struct specialix_port * port,
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func_enter();
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/*
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error = verify_area(VERIFY_READ, (void *) newinfo, sizeof(tmp));
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if (error) {
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if (!access_ok(VERIFY_READ, (void *) newinfo, sizeof(tmp))) {
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func_exit();
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return error;
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return -EFAULT;
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}
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*/
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if (copy_from_user(&tmp, newinfo, sizeof(tmp))) {
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@@ -2046,14 +2045,12 @@ static inline int sx_get_serial_info(struct specialix_port * port,
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{
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struct serial_struct tmp;
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struct specialix_board *bp = port_Board(port);
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// int error;
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func_enter();
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/*
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error = verify_area(VERIFY_WRITE, (void *) retinfo, sizeof(tmp));
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if (error)
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return error;
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if (!access_ok(VERIFY_WRITE, (void *) retinfo, sizeof(tmp)))
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return -EFAULT;
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*/
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memset(&tmp, 0, sizeof(tmp));
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