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authorArnd Bergmann <arnd@arndb.de>2009-06-11 12:42:49 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 08:50:59 -0700
commit5b0ed5263cb089500052f8c1ab6e0706bebf0d83 (patch)
treeeafeb5d332b15691f0334aa78cfb707f3ed27c33 /arch/x86
parent70fd8fdecc4430ffcede7704dd812d4054d1faf9 (diff)
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: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/termios.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/termios.h b/arch/x86/include/asm/termios.h
index f72956331c49..c4ee8056baca 100644
--- a/arch/x86/include/asm/termios.h
+++ b/arch/x86/include/asm/termios.h
@@ -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_cflag);
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);
}