Messages in this thread Patch in this message | | | From | Rolf Evers-Fischer <> | Subject | [PATCH 2/2] pci: endpoint: Fix kernel panic after put_device() | Date | Wed, 21 Feb 2018 13:47:07 +0100 |
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From: Rolf Evers-Fischer <rolf.evers.fischer@aptiv.com>
'put_device()' calls the relase function 'pci_epf_dev_release()', which already frees 'epf->name' and 'epf'.
Therefore we must not free them again after 'put_device()'.
Change-Id: I14ca19f96abfbbb489dd1f4d489e085329d7112e Signed-off-by: Rolf Evers-Fischer <rolf.evers.fischer@aptiv.com> Signed-off-by: Rolf Evers-Fischer <embedded24@evers-fischer.de> --- drivers/pci/endpoint/pci-epf-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c index 23d0e128d1a5..3718b4c5814a 100644 --- a/drivers/pci/endpoint/pci-epf-core.c +++ b/drivers/pci/endpoint/pci-epf-core.c @@ -243,7 +243,7 @@ struct pci_epf *pci_epf_create(const char *name) put_dev: put_device(dev); - kfree(epf->name); + return ERR_PTR(ret); free_epf: kfree(epf); -- 2.16.2
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