Merge tag 'libnvdimm-for-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm...

[cascardo/linux.git] / drivers / scsi / mvsas / mv_init.c

diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index e654b5c..e2d555c 100644 (file)
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -334,8 +334,11 @@ int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex)
 
        res_start = pci_resource_start(pdev, bar);
        res_len = pci_resource_len(pdev, bar);
-       if (!res_start || !res_len)
+       if (!res_start || !res_len) {
+               iounmap(mvi->regs_ex);
+               mvi->regs_ex = NULL;
                goto err_out;
+       }
 
        res_flag = pci_resource_flags(pdev, bar);
        mvi->regs = ioremap(res_start, res_len);