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-rw-r--r--libc/sysdeps/linux/bfin/clone.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/bfin/clone.c b/libc/sysdeps/linux/bfin/clone.c
index 6392fd664..0ba1d5a4a 100644
--- a/libc/sysdeps/linux/bfin/clone.c
+++ b/libc/sysdeps/linux/bfin/clone.c
@@ -7,6 +7,7 @@
*/
#include <sched.h>
+#include <errno.h>
#include <sys/syscall.h>
int
@@ -57,6 +58,10 @@ clone (int (*fn)(void *arg), void *child_stack, int flags, void *arg, ...)
: "i" (__NR_clone), "a" (child_stack), "a" (flags), "a" (arg), "a" (fn), "i" (__NR_exit)
: "CC", "R0", "R1", "P0");
#endif
+
+ } else {
+ __set_errno(EINVAL);
}
+
return rval;
}