Commit 5b0ed526 authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Linus Torvalds

x86: fix ktermios-termio conversion

The legacy TCSETA{,W,F} ioctls failed to set the termio->c_line field
on x86. This adds a missing get_user.

The same ioctls also fail to report faulting user pointers, which
we keep ignoring.
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 70fd8fde
...@@ -67,6 +67,7 @@ static inline int user_termio_to_kernel_termios(struct ktermios *termios, ...@@ -67,6 +67,7 @@ static inline int user_termio_to_kernel_termios(struct ktermios *termios,
SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); SET_LOW_TERMIOS_BITS(termios, termio, c_oflag);
SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); SET_LOW_TERMIOS_BITS(termios, termio, c_cflag);
SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); SET_LOW_TERMIOS_BITS(termios, termio, c_lflag);
get_user(termios->c_line, &termio->c_line);
return copy_from_user(termios->c_cc, termio->c_cc, NCC); return copy_from_user(termios->c_cc, termio->c_cc, NCC);
} }
......
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