kernel/linux.git, branch v4.4.22

Linux 4.4.22

2016-09-24T08:08:14+00:00

openrisc: fix the fix of copy_from_user()

2016-09-24T08:07:46+00:00

commit 8e4b72054f554967827e18be1de0e8122e6efc04 upstream. Since commit acb2505d0119 ("openrisc: fix copy_from_user()"), copy_from_user() returns the number of bytes requested, not the number of bytes not copied. Cc: Al Viro Fixes: acb2505d0119 ("openrisc: fix copy_from_user()") Signed-off-by: Guenter Roeck Signed-off-by: Greg Kroah-Hartman

avr32: fix 'undefined reference to `___copy_from_user'

2016-09-24T08:07:46+00:00

commit 65c0044ca8d7c7bbccae37f0ff2972f0210e9f41 upstream. avr32 builds fail with: arch/avr32/kernel/built-in.o: In function `arch_ptrace': (.text+0x650): undefined reference to `___copy_from_user' arch/avr32/kernel/built-in.o:(___ksymtab+___copy_from_user+0x0): undefined reference to `___copy_from_user' kernel/built-in.o: In function `proc_doulongvec_ms_jiffies_minmax': (.text+0x5dd8): undefined reference to `___copy_from_user' kernel/built-in.o: In function `proc_dointvec_minmax_sysadmin': sysctl.c:(.text+0x6174): undefined reference to `___copy_from_user' kernel/built-in.o: In function `ptrace_has_cap': ptrace.c:(.text+0x69c0): undefined reference to `___copy_from_user' kernel/built-in.o:ptrace.c:(.text+0x6b90): more undefined references to `___copy_from_user' follow Fixes: 8630c32275ba ("avr32: fix copy_from_user()") Cc: Al Viro Acked-by: Havard Skinnemoen Acked-by: Hans-Christian Noren Egtvedt Signed-off-by: Guenter Roeck Signed-off-by: Greg Kroah-Hartman

ia64: copy_from_user() should zero the destination on access_ok() failure

2016-09-24T08:07:46+00:00

commit a5e541f796f17228793694d64b507f5f57db4cd7 upstream. Signed-off-by: Al Viro Signed-off-by: Greg Kroah-Hartman

genirq/msi: Fix broken debug output

2016-09-24T08:07:46+00:00

commit 4364e1a29be16b2783c0bcbc263f61236af64281 upstream. virq is not required to be the same for all msi descs. Use the base irq number from the desc in the debug printk. Reported-by: Ingo Molnar Signed-off-by: Thomas Gleixner Signed-off-by: Greg Kroah-Hartman

ppc32: fix copy_from_user()

2016-09-24T08:07:45+00:00

commit 224264657b8b228f949b42346e09ed8c90136a8e upstream. should clear on access_ok() failures. Also remove the useless range truncation logics. Signed-off-by: Al Viro Signed-off-by: Greg Kroah-Hartman

sparc32: fix copy_from_user()

2016-09-24T08:07:45+00:00

commit 917400cecb4b52b5cde5417348322bb9c8272fa6 upstream. Acked-by: David S. Miller Signed-off-by: Al Viro Signed-off-by: Greg Kroah-Hartman

mn10300: copy_from_user() should zero on access_ok() failure...

2016-09-24T08:07:45+00:00

commit ae7cc577ec2a4a6151c9e928fd1f595d953ecef1 upstream. Signed-off-by: Al Viro Signed-off-by: Greg Kroah-Hartman

nios2: copy_from_user() should zero the tail of destination

2016-09-24T08:07:45+00:00

commit e33d1f6f72cc82fcfc3d1fb20c9e3ad83b1928fa upstream. Signed-off-by: Al Viro Signed-off-by: Greg Kroah-Hartman

openrisc: fix copy_from_user()

2016-09-24T08:07:45+00:00

commit acb2505d0119033a80c85ac8d02dccae41271667 upstream. ... that should zero on faults. Also remove the helpful logics wrt range truncation copied from ppc32. Where it had ever been needed only in case of copy_from_user() *and* had not been merged into the mainline until a month after the need had disappeared. A decade before openrisc went into mainline, I might add... Signed-off-by: Al Viro Signed-off-by: Greg Kroah-Hartman