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powerpc: missing checks of __get_user()/__put_user() return values

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-04-22 17:01:49 -04:00
parent a46808e1b7
commit 43f16819d5
1 changed files with 3 additions and 3 deletions
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6
arch/powerpc/kernel/signal_32.c
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@ -204,10 +204,10 @@ static inline int get_old_sigaction(struct k_sigaction *new_ka,
if (!access_ok(VERIFY_READ, act, sizeof(*act)) || if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
__get_user(new_ka->sa.sa_handler, &act->sa_handler) || __get_user(new_ka->sa.sa_handler, &act->sa_handler) ||
__get_user(new_ka->sa.sa_restorer, &act->sa_restorer)) __get_user(new_ka->sa.sa_restorer, &act->sa_restorer) ||
__get_user(new_ka->sa.sa_flags, &act->sa_flags) ||
__get_user(mask, &act->sa_mask))
return -EFAULT; return -EFAULT;
__get_user(new_ka->sa.sa_flags, &act->sa_flags);
__get_user(mask, &act->sa_mask);
siginitset(&new_ka->sa.sa_mask, mask); siginitset(&new_ka->sa.sa_mask, mask);
return 0; return 0;
} }