From: Ranjan Kumar ranjan.kumar@broadcom.com
[ Upstream commit ba8a9ba41fbde250fd8b0ed1e5dad0dc9318df46 ]
Return proper non-zero return values for all the cases when the controller initialization and re-initialization fails.
Signed-off-by: Ranjan Kumar ranjan.kumar@broadcom.com Signed-off-by: Sreekanth Reddy sreekanth.reddy@broadcom.com Link: https://lore.kernel.org/r/20230228140835.4075-5-ranjan.kumar@broadcom.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Stable-dep-of: c798304470ca ("scsi: mpi3mr: Fix memory leaks in mpi3mr_init_ioc()") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/scsi/mpi3mr/mpi3mr_fw.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 77282ad5688da..e702911e8e934 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -3816,8 +3816,10 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *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) + if (!mrioc->cfg_page) { + retval = -1; goto out_failed_noretry; + }
mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ;
@@ -3879,8 +3881,10 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc) dprint_init(mrioc, "allocating memory for throttle groups\n"); sz = sizeof(struct mpi3mr_throttle_group_info); mrioc->throttle_groups = kcalloc(mrioc->num_io_throttle_group, sz, GFP_KERNEL); - if (!mrioc->throttle_groups) + if (!mrioc->throttle_groups) { + retval = -1; goto out_failed_noretry; + } }
retval = mpi3mr_enable_events(mrioc); @@ -3900,6 +3904,7 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc) mpi3mr_memset_buffers(mrioc); goto retry_init; } + retval = -1; out_failed_noretry: ioc_err(mrioc, "controller initialization failed\n"); mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT, @@ -4012,6 +4017,7 @@ int mpi3mr_reinit_ioc(struct mpi3mr_ioc *mrioc, u8 is_resume) ioc_err(mrioc, "cannot create minimum number of operational queues expected:%d created:%d\n", mrioc->shost->nr_hw_queues, mrioc->num_op_reply_q); + retval = -1; goto out_failed_noretry; }
@@ -4078,6 +4084,7 @@ int mpi3mr_reinit_ioc(struct mpi3mr_ioc *mrioc, u8 is_resume) mpi3mr_memset_buffers(mrioc); goto retry_init; } + retval = -1; out_failed_noretry: ioc_err(mrioc, "controller %s is failed\n", (is_resume)?"resume":"re-initialization");