frv: fix check on unsigned in do_signal()

syscallno is unsigned

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 6b0a2b6..0974c0e 100644 (file)
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -527,7 +527,7 @@ static void do_signal(void)
 
 no_signal:
        /* Did we come from a system call? */
-       if (__frame->syscallno >= 0) {
+       if (__frame->syscallno != -1) {
                /* Restart the system call - no handlers present */
                switch (__frame->gr8) {
                case -ERESTARTNOHAND: