Messages in this thread Patch in this message | | | Date | Tue, 21 Apr 2020 18:37:22 -0000 | From | "tip-bot2 for Dmitry Safonov" <> | Subject | [tip: x86/vdso] x86/vdso/vdso2c: Correct error messages on file open |
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The following commit has been merged into the x86/vdso branch of tip:
Commit-ID: 089ef5579fc1b0b748bfb1600b4392f42db6fd5f Gitweb: https://git.kernel.org/tip/089ef5579fc1b0b748bfb1600b4392f42db6fd5f Author: Dmitry Safonov <dima@arista.com> AuthorDate: Mon, 20 Apr 2020 19:32:53 +01:00 Committer: Thomas Gleixner <tglx@linutronix.de> CommitterDate: Tue, 21 Apr 2020 20:33:16 +02:00
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
--- arch/x86/entry/vdso/vdso2c.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/entry/vdso/vdso2c.c b/arch/x86/entry/vdso/vdso2c.c index 3842873..7380908 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);
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