提交 350d5bd8 编写于 作者: A Andrew Morton 提交者: Linus Torvalds

[PATCH] uml: fix sizeof usage

Size of pointer doesn't seem right, but maybe my solution isn't either
(sig_size maybe?).
Signed-off-by: NDomen Puncer <domen@coderock.org>
Signed-off-by: NJeff Dike <jdike@addtoit.com>
Cc: Paolo Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 2a962065
...@@ -312,7 +312,7 @@ long sys_sigreturn(struct pt_regs regs) ...@@ -312,7 +312,7 @@ long sys_sigreturn(struct pt_regs regs)
unsigned long __user *extramask = frame->extramask; unsigned long __user *extramask = frame->extramask;
int sig_size = (_NSIG_WORDS - 1) * sizeof(unsigned long); int sig_size = (_NSIG_WORDS - 1) * sizeof(unsigned long);
if(copy_from_user(&set.sig[0], oldmask, sizeof(&set.sig[0])) || if(copy_from_user(&set.sig[0], oldmask, sizeof(set.sig[0])) ||
copy_from_user(&set.sig[1], extramask, sig_size)) copy_from_user(&set.sig[1], extramask, sig_size))
goto segfault; goto segfault;
......
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