From c798304470cab88723d895726d17fcb96472e0e9 Mon Sep 17 00:00:00 2001 From: Tomas Henzl Date: Fri, 3 Mar 2023 00:43:35 +0100 Subject: scsi: mpi3mr: Fix memory leaks in mpi3mr_init_ioc() Don't allocate memory again when IOC is being reinitialized. Fixes: fe6db6151565 ("scsi: mpi3mr: Handle offline FW activation in graceful manner") Signed-off-by: Tomas Henzl Link: https://lore.kernel.org/r/20230302234336.25456-6-thenzl@redhat.com Acked-by: Sathya Prakash Veerichetty Signed-off-by: Martin K. Petersen --- drivers/scsi/mpi3mr/mpi3mr_fw.c | 41 +++++++++++++++++++++++------------------ 1 file changed, 23 insertions(+), 18 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 0736e6a59e81..a565817aa56d 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -3837,29 +3837,34 @@ retry_init: mpi3mr_print_ioc_info(mrioc); - dprint_init(mrioc, "allocating config page buffers\n"); - mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev, - MPI3MR_DEFAULT_CFG_PAGE_SZ, &mrioc->cfg_page_dma, GFP_KERNEL); if (!mrioc->cfg_page) { - retval = -1; - goto out_failed_noretry; + dprint_init(mrioc, "allocating config page buffers\n"); + mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ; + mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev, + mrioc->cfg_page_sz, &mrioc->cfg_page_dma, GFP_KERNEL); + if (!mrioc->cfg_page) { + retval = -1; + goto out_failed_noretry; + } } - mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ; - - retval = mpi3mr_alloc_reply_sense_bufs(mrioc); - if (retval) { - ioc_err(mrioc, - "%s :Failed to allocated reply sense buffers %d\n", - __func__, retval); - goto out_failed_noretry; + if (!mrioc->init_cmds.reply) { + retval = mpi3mr_alloc_reply_sense_bufs(mrioc); + if (retval) { + ioc_err(mrioc, + "%s :Failed to allocated reply sense buffers %d\n", + __func__, retval); + goto out_failed_noretry; + } } - retval = mpi3mr_alloc_chain_bufs(mrioc); - if (retval) { - ioc_err(mrioc, "Failed to allocated chain buffers %d\n", - retval); - goto out_failed_noretry; + if (!mrioc->chain_sgl_list) { + retval = mpi3mr_alloc_chain_bufs(mrioc); + if (retval) { + ioc_err(mrioc, "Failed to allocated chain buffers %d\n", + retval); + goto out_failed_noretry; + } } retval = mpi3mr_issue_iocinit(mrioc); -- cgit v1.2.3