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>
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@ -309,7 +309,7 @@ static int __show_one_line(FILE *fp, int l, bool skip, bool show_num)
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return 1;
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return 1;
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error:
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error:
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if (ferror(fp)) {
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if (ferror(fp)) {
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pr_warning("Source file is shorter than expected.\n");
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pr_warning("File read error: %s\n", strerror(errno));
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return -1;
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return -1;
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}
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}
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return 0;
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return 0;
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