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tracing/kprobes: Cleanup strict_strtol() using code
Since strict_strtol() accepts minus digits started with '-', it doesn't need to invert after converting. Cc: 2nddept-manager@sdl.hitachi.co.jp Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Steven Rostedt <rostedt@goodmis.org> LKML-Reference: <20110204125153.9507.49335.stgit@ltc236.sdl.hitachi.co.jp> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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1 changed files with 2 additions and 3 deletions
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@ -767,16 +767,15 @@ static int __parse_probe_arg(char *arg, const struct fetch_type *t,
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}
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break;
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case '+': /* deref memory */
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arg++; /* Skip '+', because strict_strtol() rejects it. */
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case '-':
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tmp = strchr(arg, '(');
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if (!tmp)
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break;
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*tmp = '\0';
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ret = strict_strtol(arg + 1, 0, &offset);
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ret = strict_strtol(arg, 0, &offset);
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if (ret)
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break;
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if (arg[0] == '-')
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offset = -offset;
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arg = tmp + 1;
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tmp = strrchr(arg, ')');
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if (tmp) {
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