Add missing pci_dev_put(iob_pdev) to drop the reference count obtained by pci_get_device() in case of error.
Found via static analysis and code review.
Fixes: 8ee9d8577935 ("pasemi: DMA engine management library") Cc: stable@vger.kernel.org Signed-off-by: Miaoqian Lin linmq006@gmail.com --- arch/powerpc/platforms/pasemi/dma_lib.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/platforms/pasemi/dma_lib.c b/arch/powerpc/platforms/pasemi/dma_lib.c index 1be1f18f6f09..b824bfe97ce8 100644 --- a/arch/powerpc/platforms/pasemi/dma_lib.c +++ b/arch/powerpc/platforms/pasemi/dma_lib.c @@ -530,6 +530,7 @@ int pasemi_dma_init(void) BUG(); pr_warn("Can't find DMA controller\n"); err = -ENODEV; + pci_dev_put(iob_pdev); goto out; } dma_regs = map_onedev(dma_pdev, 0);