diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/scsi/mvsas | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/scsi/mvsas')
| -rw-r--r-- | drivers/scsi/mvsas/mv_init.c | 20 | ||||
| -rw-r--r-- | drivers/scsi/mvsas/mv_sas.c | 2 |
2 files changed, 10 insertions, 12 deletions
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index d40d734aa..e2d555c1b 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -324,13 +324,9 @@ int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex) goto err_out; res_flag_ex = pci_resource_flags(pdev, bar_ex); - if (res_flag_ex & IORESOURCE_MEM) { - if (res_flag_ex & IORESOURCE_CACHEABLE) - mvi->regs_ex = ioremap(res_start, res_len); - else - mvi->regs_ex = ioremap_nocache(res_start, - res_len); - } else + if (res_flag_ex & IORESOURCE_MEM) + mvi->regs_ex = ioremap(res_start, res_len); + else mvi->regs_ex = (void *)res_start; if (!mvi->regs_ex) goto err_out; @@ -338,14 +334,14 @@ 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); - if (res_flag & IORESOURCE_CACHEABLE) - mvi->regs = ioremap(res_start, res_len); - else - mvi->regs = ioremap_nocache(res_start, res_len); + mvi->regs = ioremap(res_start, res_len); if (!mvi->regs) { if (mvi->regs_ex && (res_flag_ex & IORESOURCE_MEM)) diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 454536c49..9c780740f 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -887,6 +887,8 @@ static void mvs_slot_free(struct mvs_info *mvi, u32 rx_desc) static void mvs_slot_task_free(struct mvs_info *mvi, struct sas_task *task, struct mvs_slot_info *slot, u32 slot_idx) { + if (!slot) + return; if (!slot->task) return; if (!sas_protocol_ata(task->task_proto)) |