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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>
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1 changed files with 2 additions and 2 deletions
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@ -100,7 +100,7 @@ struct exception_table_entry
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case 8: __get_user_x(8,__ret_gu,__val_gu,ptr); break; \
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default: __get_user_bad(); break; \
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} \
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(x) = (typeof(*(ptr)))__val_gu; \
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(x) = (__force typeof(*(ptr)))__val_gu; \
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__ret_gu; \
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})
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@ -192,7 +192,7 @@ struct __large_struct { unsigned long buf[100]; };
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int __gu_err; \
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unsigned long __gu_val; \
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__get_user_size(__gu_val,(ptr),(size),__gu_err); \
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(x) = (typeof(*(ptr)))__gu_val; \
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(x) = (__force typeof(*(ptr)))__gu_val; \
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__gu_err; \
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})
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