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authorNicolas Iooss <nicolas.iooss_linux@m4x.org>2015-04-16 12:44:02 -0700
committerSasha Levin <sasha.levin@oracle.com>2015-06-28 13:39:26 -0400
commitba8e7f8c53394b2386e6bd55e487780480f6e0aa (patch)
tree48d5c66d8c266fb97336df0d1b82e71f1b050b85
parent50657ec35a942cd5db110c642395b99a5aeb557e (diff)
firmware/ihex2fw.c: restore missing default in switch statement
[ Upstream commit d43698e8abb58a6ac47d16e0f47bb55f452e4fc4 ] Commit 2473238eac95 ("ihex: add support for CS:IP/EIP records") removes the "default:" statement in the switch block, making the "return usage();" line dead code and ihex2fw silently ignoring unknown options. Restore this statement. This bug was found by building with HOSTCC=clang and adding -Wunreachable-code-return to HOSTCFLAGS. Fixes: 2473238eac95 ("ihex: add support for CS:IP/EIP records") Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
-rw-r--r--firmware/ihex2fw.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/firmware/ihex2fw.c b/firmware/ihex2fw.c
index cf38e159131a..08d90e25abf0 100644
--- a/firmware/ihex2fw.c
+++ b/firmware/ihex2fw.c
@@ -86,6 +86,7 @@ int main(int argc, char **argv)
case 'j':
include_jump = 1;
break;
+ default:
return usage();
}
}