The patch titled drivers/rtc: correct an error test has been added to the -mm tree. Its filename is drivers-rtc-correct-an-error-test.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: drivers/rtc: correct an error test From: Julia Lawall <julia@xxxxxxx> rtc is clearly does not satisfy IS_ERR at the point where it is tested, so I have changed the test to consider the just initialized rtc->rtc_dev. The semantic match that finds the problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // <smpl> @match exists@ expression x, E; identifier fld; position p1,p2; @@ ( x = E; | x = E | x@p1->fld ... when != x = E IS_ERR(x@p2) ... when any ) @other_match exists@ expression match.x, E1, E2; position match.p1,match.p2; @@ x = E1 ... when != x = E2 when != x@p1 x@p2 @ script:python depends on !other_match@ p1 << match.p1; p2 << match.p2; @@ print "* file %s dereference %s test %s" % (p1[0].file,p1[0].line,p2[0].line) // </smpl> Signed-off-by: Julia Lawall <julia@xxxxxxx> Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx> Cc: David Brownell <david-b@xxxxxxxxxxx> Cc: Bryan Wu <bryan.wu@xxxxxxxxxx> Cc: Mike Frysinger <michael.frysinger@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/rtc/rtc-bfin.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/rtc/rtc-bfin.c~drivers-rtc-correct-an-error-test drivers/rtc/rtc-bfin.c --- a/drivers/rtc/rtc-bfin.c~drivers-rtc-correct-an-error-test +++ a/drivers/rtc/rtc-bfin.c @@ -390,7 +390,7 @@ static int __devinit bfin_rtc_probe(stru /* Register our RTC with the RTC framework */ rtc->rtc_dev = rtc_device_register(pdev->name, dev, &bfin_rtc_ops, THIS_MODULE); - if (unlikely(IS_ERR(rtc))) { + if (unlikely(IS_ERR(rtc->rtc_dev))) { ret = PTR_ERR(rtc->rtc_dev); goto err_irq; } _ Patches currently in -mm which might be from julia@xxxxxxx are linux-next.patch arch-arm-eliminate-null-test-and-memset-after-alloc_bootmem.patch arch-avr32-eliminate-null-test-and-memset-after-alloc_bootmem.patch powerpc-chrp-add-missing-of_node_put-in-pcic.patch powerpc-powermac-add-missing-of_node_put.patch drivers-media-video-cx88-cx88-alsac-adjust-error-handling-code.patch drivers-mtd-maps-nettelc-use-array_size.patch net-tipc-bcasth-use-array_size.patch fs-namespacec-drop-code-after-return.patch mm-page_allocc-eliminate-null-test-and-memset-after-alloc_bootmem.patch drivers-macintosh-add-missing-of_node_put-in-therm_adt746xc.patch drivers-rtc-correct-an-error-test.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html