diff options
| author |   Dmitry Safonov <dima@arista.com> | 2020-04-20 19:32:53 +0100 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2020-04-21 20:33:16 +0200 |
| commit | 089ef5579fc1b0b748bfb1600b4392f42db6fd5f (patch) | |
| tree | 6b750b6193202d14020d73b68d34047f947397bf /arch/x86/entry/vdso | |
| parent | Linux 5.7-rc2 (diff) | |
| download | wireguard-linux-089ef5579fc1b0b748bfb1600b4392f42db6fd5f.tar.xz wireguard-linux-089ef5579fc1b0b748bfb1600b4392f42db6fd5f.zip | |
x86/vdso/vdso2c: Correct error messages on file open
err() message in main() is misleading: it should print `outfilename`,
which is argv[3], not argv[2].
Correct error messages to be more precise about what failed and for
which file.
Co-developed-by: Andrei Vagin <avagin@openvz.org>
Signed-off-by: Andrei Vagin <avagin@openvz.org>
Signed-off-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200420183256.660371-2-dima@arista.com
Diffstat (limited to 'arch/x86/entry/vdso')
| -rw-r--r-- | arch/x86/entry/vdso/vdso2c.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/entry/vdso/vdso2c.c b/arch/x86/entry/vdso/vdso2c.c index 3842873b3ae3..7380908045c7 100644 --- a/arch/x86/entry/vdso/vdso2c.c +++ b/arch/x86/entry/vdso/vdso2c.c @@ -187,7 +187,7 @@ static void map_input(const char *name, void **addr, size_t *len, int prot) int fd = open(name, O_RDONLY); if (fd == -1) - err(1, "%s", name); + err(1, "open(%s)", name); tmp_len = lseek(fd, 0, SEEK_END); if (tmp_len == (off_t)-1) @@ -240,7 +240,7 @@ int main(int argc, char **argv) outfilename = argv[3]; outfile = fopen(outfilename, "w"); if (!outfile) - err(1, "%s", argv[2]); + err(1, "fopen(%s)", outfilename); go(raw_addr, raw_len, stripped_addr, stripped_len, outfile, name); |