Eric Lee / linux-smarc-t335x-v3.2

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Commit ca34fb1a8786af43457ec4f1bfc101a66d1160e0

Authored by Al Viro
Committed by Linus Torvalds
1 parent f218312582
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

[PATCH] uml: __user annotation in arch_prctl 

From: Al Viro <viro@zeniv.linux.org.uk>

fix uml/amd64 prctl()

put_user() there should go to (long __user *)addr, not &addr

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

arch/um/sys-x86_64/syscalls.c
Diff comments   View file @ ca34fb1
... ... @@ -45,7 +45,7 @@
45 45 case ARCH_GET_GS:
46 46 ret = arch_prctl(code, (unsigned long) &tmp);
47 47 if(!ret)
48   - ret = put_user(tmp, &addr);
  48 + ret = put_user(tmp, (long __user *)addr);
49 49 break;
50 50 default:
51 51 ret = -EINVAL;