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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-02-12 16:12:28 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-02-14 19:31:11 +0300 |
| commit | e1be4a5c03e1b282633e5528ea634c1cc2095c43 (patch) | |
| tree | f791a2b5593cbf788145da09f58c74618ebb279b /tools/perf/trace/beauty/ioctl.c | |
| parent | 0ec572f05721f430cf8470595da8c3d5e25567de (diff) | |
| download | linux-e1be4a5c03e1b282633e5528ea634c1cc2095c43.tar.xz | |
perf beauty ioctl cmd: The 'fd' arg is signed
It is possible to pass a negative number as the fd and that has to be
handled, so stop using 'unsigned int fd' in the ioctl syscall 'cmd'
beautifier.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-b7qwa0l19dswa09h3s41akfu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/trace/beauty/ioctl.c')
| -rw-r--r-- | tools/perf/trace/beauty/ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/trace/beauty/ioctl.c b/tools/perf/trace/beauty/ioctl.c index 620350d41209..52242fa4072b 100644 --- a/tools/perf/trace/beauty/ioctl.c +++ b/tools/perf/trace/beauty/ioctl.c @@ -175,7 +175,7 @@ static size_t ioctl__scnprintf_cmd(unsigned long cmd, char *bf, size_t size, boo size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg) { unsigned long cmd = arg->val; - unsigned int fd = syscall_arg__val(arg, 0); + int fd = syscall_arg__val(arg, 0); struct file *file = thread__files_entry(arg->thread, fd); if (file != NULL) { |