From: Vinod Koul Date: Tue, 3 May 2011 16:32:13 +0000 (+0100) Subject: intel_sst: fix unload bugs X-Git-Tag: v3.0-rc1~336^2~454 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1bea302c2fe28405cf10f60599c904dfa0bad3fe;p=platform%2Fupstream%2Fkernel-adaptation-pc.git intel_sst: fix unload bugs The current driver remove was erroneous and causes errors when unloading or loading second time This patch fixes both of these issues Signed-off-by: Vinod Koul Signed-off-by: Ramesh Babu K V Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/intel_sst/intel_sst.c b/drivers/staging/intel_sst/intel_sst.c index 2f21f42a..c40e00a 100644 --- a/drivers/staging/intel_sst/intel_sst.c +++ b/drivers/staging/intel_sst/intel_sst.c @@ -371,7 +371,8 @@ free_mad_wq: destroy_workqueue(sst_drv_ctx->mad_wq); do_free_drv_ctx: kfree(sst_drv_ctx); - pr_err("Probe failed with 0x%x\n", ret); + sst_drv_ctx = NULL; + pr_err("Probe failed with %d\n", ret); return ret; } @@ -407,11 +408,9 @@ static void __devexit intel_sst_remove(struct pci_dev *pci) destroy_workqueue(sst_drv_ctx->post_msg_wq); destroy_workqueue(sst_drv_ctx->mad_wq); kfree(sst_drv_ctx); - pci_release_region(pci, 1); - pci_release_region(pci, 2); - pci_release_region(pci, 3); - pci_release_region(pci, 4); - pci_release_region(pci, 5); + sst_drv_ctx = NULL; + pci_release_regions(pci); + pci_disable_device(pci); pci_set_drvdata(pci, NULL); } @@ -604,6 +603,7 @@ static void __exit intel_sst_exit(void) pci_unregister_driver(&driver); pr_debug("driver unloaded\n"); + sst_drv_ctx = NULL; return; }