/// PTR_ERR should be applied before its argument is reassigned, typically /// to NULL /// // Confidence: High // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2. // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: --no-includes --include-headers virtual org virtual report virtual context @r exists@ expression e,e1; constant c; position p1,p2; @@ *e@p1 = c ... when != e = e1 when != &e when != true IS_ERR(e) *PTR_ERR@p2(e) @script:python depends on org@ p1 << r.p1; p2 << r.p2; @@ cocci.print_main("PTR_ERR",p2) cocci.print_secs("assignment",p1) @script:python depends on report@ p1 << r.p1; p2 << r.p2; @@ msg = "ERROR: PTR_ERR applied after initialization to constant on line %s" % (p1[0].line) coccilib.report.print_report(p2[0],msg)
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array_size.cocci | File | 1.66 KB | 0644 |
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badty.cocci | File | 1.68 KB | 0644 |
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boolconv.cocci | File | 1.44 KB | 0644 |
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boolinit.cocci | File | 2.2 KB | 0644 |
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boolreturn.cocci | File | 698 B | 0644 |
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bugon.cocci | File | 1.45 KB | 0644 |
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cond_no_effect.cocci | File | 2.04 KB | 0644 |
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cstptr.cocci | File | 827 B | 0644 |
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doubleinit.cocci | File | 1.36 KB | 0644 |
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ifaddr.cocci | File | 659 B | 0644 |
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ifcol.cocci | File | 1.21 KB | 0644 |
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irqf_oneshot.cocci | File | 1.91 KB | 0644 |
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noderef.cocci | File | 1.17 KB | 0644 |
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of_table.cocci | File | 1.33 KB | 0644 |
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orplus.cocci | File | 1 KB | 0644 |
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returnvar.cocci | File | 1.22 KB | 0644 |
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semicolon.cocci | File | 1.04 KB | 0644 |
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warn.cocci | File | 1.62 KB | 0644 |
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