/// Make sure pm_runtime_* calls does not use unnecessary IS_ERR_VALUE /// // Keywords: pm_runtime // Confidence: Medium // Copyright (C) 2013 Texas Instruments Incorporated - GPLv2. // URL: http://coccinelle.lip6.fr/ // Options: --include-headers virtual patch virtual context virtual org virtual report //---------------------------------------------------------- // Detection //---------------------------------------------------------- @runtime_bad_err_handle exists@ expression ret; position p; @@ ( ret@p = \(pm_runtime_idle\| pm_runtime_suspend\| pm_runtime_autosuspend\| pm_runtime_resume\| pm_request_idle\| pm_request_resume\| pm_request_autosuspend\| pm_runtime_get\| pm_runtime_get_sync\| pm_runtime_put\| pm_runtime_put_autosuspend\| pm_runtime_put_sync\| pm_runtime_put_sync_suspend\| pm_runtime_put_sync_autosuspend\| pm_runtime_set_active\| pm_schedule_suspend\| pm_runtime_barrier\| pm_generic_runtime_suspend\| pm_generic_runtime_resume\)(...); ... IS_ERR_VALUE(ret) ... ) //---------------------------------------------------------- // For context mode //---------------------------------------------------------- @depends on context@ identifier pm_runtime_api; expression ret; position runtime_bad_err_handle.p; @@ ( ret@p = pm_runtime_api(...); ... * IS_ERR_VALUE(ret) ... ) //---------------------------------------------------------- // For patch mode //---------------------------------------------------------- @depends on patch@ identifier pm_runtime_api; expression ret; position runtime_bad_err_handle.p; @@ ( ret@p = pm_runtime_api(...); ... - IS_ERR_VALUE(ret) + ret < 0 ... ) //---------------------------------------------------------- // For org and report mode //---------------------------------------------------------- @r depends on (org || report) exists@ position p1, p2; identifier pm_runtime_api; expression ret; position runtime_bad_err_handle.p; @@ ( ret@p = pm_runtime_api@p1(...); ... IS_ERR_VALUE@p2(ret) ... ) @script:python depends on org@ p1 << r.p1; p2 << r.p2; pm_runtime_api << r.pm_runtime_api; @@ cocci.print_main(pm_runtime_api,p1) cocci.print_secs("IS_ERR_VALUE",p2) @script:python depends on report@ p1 << r.p1; p2 << r.p2; pm_runtime_api << r.pm_runtime_api; @@ msg = "%s returns < 0 as error. Unecessary IS_ERR_VALUE at line %s" % (pm_runtime_api, p2[0].line) coccilib.report.print_report(p1[0],msg) 70fad4a03a8963e61f19021f2'/>
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-06 14:16:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-06 14:16:23 -0800
commit396bf4cd835e62d70fad4a03a8963e61f19021f2 (patch)
tree79ac8f33554260fea1a8d43e6f8c4c5460115f45 /net/batman-adv/network-coding.c
parentd5adbfcd5f7bcc6fa58a41c5c5ada0e5c826ce2c (diff)
parent7c2cf1c4615cc2f576d0604406cdf0065f00b83b (diff)
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu: - use-after-free in algif_aead - modular aesni regression when pcbc is modular but absent - bug causing IO page faults in ccp - double list add in ccp - NULL pointer dereference in qat (two patches) - panic in chcr - NULL pointer dereference in chcr - out-of-bound access in chcr * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: chcr - Fix key length for RFC4106 crypto: algif_aead - Fix kernel panic on list_del crypto: aesni - Fix failure when pcbc module is absent crypto: ccp - Fix double add when creating new DMA command crypto: ccp - Fix DMA operations when IOMMU is enabled crypto: chcr - Check device is allocated before use crypto: chcr - Fix panic on dma_unmap_sg crypto: qat - zero esram only for DH85x devices crypto: qat - fix bar discovery for c62x
Diffstat (limited to 'net/batman-adv/network-coding.c')