[ALPHA] Check set_fd_set return.

6eaf42d9 · Richard Henderson · 5c422c68 · 6eaf42d9
Commit 6eaf42d9 authored Sep 13, 2004 by Richard Henderson
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Showing with 4 additions and 3 deletions

arch/alpha/kernel/osf_sys.c arch/alpha/kernel/osf_sys.c +4 -3

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--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -1053,9 +1053,10 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp,
 		ret = 0;
 	}

-	set_fd_set(n, inp->fds_bits, fds.res_in);
-	set_fd_set(n, outp->fds_bits, fds.res_out);
-	set_fd_set(n, exp->fds_bits, fds.res_ex);
+	if (set_fd_set(n, inp->fds_bits, fds.res_in) ||
+	    set_fd_set(n, outp->fds_bits, fds.res_out) ||
+	    set_fd_set(n, exp->fds_bits, fds.res_ex))
+		ret = -EFAULT;

 out:
 	kfree(bits);