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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-02-12 10:12:28 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-02-14 13:31:11 -0300
commite1be4a5c03e1b282633e5528ea634c1cc2095c43 (patch)
treef791a2b5593cbf788145da09f58c74618ebb279b /tools/perf/trace
parent0ec572f05721f430cf8470595da8c3d5e25567de (diff)
downloadlinux-e1be4a5c03e1b282633e5528ea634c1cc2095c43.tar.bz2
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')
-rw-r--r--tools/perf/trace/beauty/ioctl.c2
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) {