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Message-Id: <1343447222-4443-1-git-send-email-akinobu.mita@gmail.com> Date: Sat, 28 Jul 2012 12:47:02 +0900 From: Akinobu Mita <akinobu.mita@...il.com> To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org Cc: Akinobu Mita <akinobu.mita@...il.com> Subject: [PATCH -mm] fault-injection: fix failcmd.sh warning fault-injection-add-tool-to-run-command-with-failslab-or-fail_page_alloc.patch in -mm tree adds tools/testing/fault-injection/failcmd.sh to make it easier to inject slab/page allocation failures by fault injection. failcmd.sh prints the following warning when running with arguments for command. # ./failcmd.sh echo aaa failcmd.sh: line 209: [: echo: binary operator expected aaa This warning is caused by an improper check whether at least one parameter is left after parsing command options. Fix it by testing the length of $1 instead of $@ Signed-off-by: Akinobu Mita <akinobu.mita@...il.com> --- tools/testing/fault-injection/failcmd.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/fault-injection/failcmd.sh b/tools/testing/fault-injection/failcmd.sh index 1776e92..78a9ed7 100755 --- a/tools/testing/fault-injection/failcmd.sh +++ b/tools/testing/fault-injection/failcmd.sh @@ -206,7 +206,7 @@ while true; do esac done -[ -z "$@" ] && exit 0 +[ -z "$1" ] && exit 0 echo $oom_kill_allocating_task > /proc/sys/vm/oom_kill_allocating_task echo $task_filter > $FAULTATTR/task-filter -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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