Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/src/linux-headers-4.4.0-116-generic/scripts/coccinelle/misc/ |
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/// 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)