Removing the risk of using a non-allocated file resource Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se> --- tools/power/cpupower/bench/parse.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c index 543bba1..abc026a 100644 --- a/tools/power/cpupower/bench/parse.c +++ b/tools/power/cpupower/bench/parse.c @@ -103,13 +103,16 @@ FILE *prepare_output(const char *dirname) output = fopen(filename, "w+"); if (output == NULL) { perror("fopen"); - fprintf(stderr, "error: unable to open logfile\n"); + fprintf(stderr, "error: unable to open logfile: %s\n", + filename); + goto out; } fprintf(stdout, "Logfile: %s\n", filename); - free(filename); fprintf(output, "#round load sleep performance powersave percentage\n"); +out: + free(filename); return output; } -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/