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perf probe: Fix wrong warning in __show_one_line() if read(1) errors happen 

This was introduced by commit fde52dbd7f.

Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <m3y67hsr0m.fsf@gmail.com>
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Franck Bui-Huu 2010-12-22 17:37:13 +01:00 committed by Arnaldo Carvalho de Melo
parent d367875804
commit 32b2b6ec57
1 changed files with 1 additions and 1 deletions
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2
tools/perf/util/probe-event.c
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@ -309,7 +309,7 @@ static int __show_one_line(FILE *fp, int l, bool skip, bool show_num)
return 1; return 1;
error: error:
if (ferror(fp)) { if (ferror(fp)) {
pr_warning("Source file is shorter than expected.\n"); pr_warning("File read error: %s\n", strerror(errno));
return -1; return -1;
} }
return 0; return 0;