From: Gustavo A. R. Silva <gustavo@embeddedor.com>
Date: Sat, 10 Aug 2019 04:43:56 +0000 (-0500)
Subject: sh: kernel: hw_breakpoint: Fix missing break in switch statement
X-Git-Tag: v4.14.140~70
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9f89256f5bb80129a5584898d5a43e11e0000cbe;p=users%2Fdwmw2%2Flinux.git

sh: kernel: hw_breakpoint: Fix missing break in switch statement

commit 1ee1119d184bb06af921b48c3021d921bbd85bac upstream.

Add missing break statement in order to prevent the code from falling
through to case SH_BREAKPOINT_WRITE.

Fixes: 09a072947791 ("sh: hw-breakpoints: Add preliminary support for SH-4A UBC.")
Cc: stable@vger.kernel.org
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/arch/sh/kernel/hw_breakpoint.c b/arch/sh/kernel/hw_breakpoint.c
index afe965712a694..dea2e23520e03 100644
--- a/arch/sh/kernel/hw_breakpoint.c
+++ b/arch/sh/kernel/hw_breakpoint.c
@@ -161,6 +161,7 @@ int arch_bp_generic_fields(int sh_len, int sh_type,
 	switch (sh_type) {
 	case SH_BREAKPOINT_READ:
 		*gen_type = HW_BREAKPOINT_R;
+		break;
 	case SH_BREAKPOINT_WRITE:
 		*gen_type = HW_BREAKPOINT_W;
 		break;