aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86_64
diff options
context:
space:
mode:
authorAl Viro <viro@ftp.linux.org.uk>2007-07-26 12:35:39 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-26 14:11:57 -0400
commitfdd33961e983dd5b1983c54ef39d243c88a4bffc (patch)
tree92f035fb0b89c1c6bbd511b5caa336b0a0d297a7 /include/asm-x86_64
parentc47ffe3d3d841986108a8316f6e01792cb45d0d2 (diff)
amd64: fix get_user() on bitwise
We really need force-cast when converting to final result type; unsigned long can be silently converted to integer types and to pointers, but not to bitwise. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/uaccess.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h
index 9df30b939c4e..f4ce8768ad44 100644
--- a/include/asm-x86_64/uaccess.h
+++ b/include/asm-x86_64/uaccess.h
@@ -100,7 +100,7 @@ struct exception_table_entry
100 case 8: __get_user_x(8,__ret_gu,__val_gu,ptr); break; \ 100 case 8: __get_user_x(8,__ret_gu,__val_gu,ptr); break; \
101 default: __get_user_bad(); break; \ 101 default: __get_user_bad(); break; \
102 } \ 102 } \
103 (x) = (typeof(*(ptr)))__val_gu; \ 103 (x) = (__force typeof(*(ptr)))__val_gu; \
104 __ret_gu; \ 104 __ret_gu; \
105}) 105})
106 106
@@ -192,7 +192,7 @@ struct __large_struct { unsigned long buf[100]; };
192 int __gu_err; \ 192 int __gu_err; \
193 unsigned long __gu_val; \ 193 unsigned long __gu_val; \
194 __get_user_size(__gu_val,(ptr),(size),__gu_err); \ 194 __get_user_size(__gu_val,(ptr),(size),__gu_err); \
195 (x) = (typeof(*(ptr)))__gu_val; \ 195 (x) = (__force typeof(*(ptr)))__gu_val; \
196 __gu_err; \ 196 __gu_err; \
197}) 197})
198 198