diff --git a/Makefile b/Makefile
index bd4c898a9940..44c3b223062a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 322
+SUBLEVEL = 323
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index ca266fcca186..f191057065f7 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1806,6 +1806,11 @@ static int at_xdmac_alloc_chan_resources(struct dma_chan *chan)
for (i = 0; i < init_nr_desc_per_channel; i++) {
desc = at_xdmac_alloc_desc(chan, GFP_ATOMIC);
if (!desc) {
+ if (i == 0) {
+ dev_warn(chan2dev(chan),
+ "can't allocate any descriptors\n");
+ return -EIO;
+ }
dev_warn(chan2dev(chan),
"only %d descriptors have been allocated\n", i);
break;
diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c
index a7e1f6e17e3d..8ea8d04e1ae0 100644
--- a/drivers/dma/ti-dma-crossbar.c
+++ b/drivers/dma/ti-dma-crossbar.c
@@ -251,6 +251,7 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
if (dma_spec->args[0] >= xbar->xbar_requests) {
dev_err(&pdev->dev, "Invalid XBAR request number: %d\n",
dma_spec->args[0]);
+ put_device(&pdev->dev);
return ERR_PTR(-EINVAL);
}
@@ -258,12 +259,14 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0);
if (!dma_spec->np) {
dev_err(&pdev->dev, "Can't get DMA master\n");
+ put_device(&pdev->dev);
return ERR_PTR(-EINVAL);
}
map = kzalloc(sizeof(*map), GFP_KERNEL);
if (!map) {
of_node_put(dma_spec->np);
+ put_device(&pdev->dev);
return ERR_PTR(-ENOMEM);
}
@@ -274,6 +277,8 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
mutex_unlock(&xbar->mutex);
dev_err(&pdev->dev, "Run out of free DMA requests\n");
kfree(map);
+ of_node_put(dma_spec->np);
+ put_device(&pdev->dev);
return ERR_PTR(-ENOMEM);
}
set_bit(map->xbar_out, xbar->dma_inuse);
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index a29ac9bae6d5..9ab056bb834d 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -992,6 +992,7 @@ static int cdns_i2c_probe(struct platform_device *pdev)
return 0;
err_clk_dis:
+ clk_notifier_unregister(id->clk, &id->clk_rate_change_nb);
clk_disable_unprepare(id->clk);
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 9ad5a7019abf..d8b8cf36de31 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -373,7 +373,7 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb,
static struct notifier_block dmar_pci_bus_nb = {
.notifier_call = dmar_pci_bus_notifier,
- .priority = INT_MIN,
+ .priority = 1,
};
static struct dmar_drhd_unit *
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index c6a176d8681c..4e3432182092 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1669,7 +1669,6 @@ static int grcan_probe(struct platform_device *ofdev)
*/
sysid_parent = of_find_node_by_path("/ambapp0");
if (sysid_parent) {
- of_node_get(sysid_parent);
err = of_property_read_u32(sysid_parent, "systemid", &sysid);
if (!err && ((sysid & GRLIB_VERSION_MASK) >=
GRCAN_TXBUG_SAFE_GRLIB_VERSION))
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 6771c51f72c3..e3dc59fffdb7 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -192,6 +192,8 @@ struct gs_can {
struct usb_anchor tx_submitted;
atomic_t active_tx_urbs;
+ void *rxbuf[GS_MAX_RX_URBS];
+ dma_addr_t rxbuf_dma[GS_MAX_RX_URBS];
};
/* usb interface struct */
@@ -601,6 +603,7 @@ static int gs_can_open(struct net_device *netdev)
for (i = 0; i < GS_MAX_RX_URBS; i++) {
struct urb *urb;
u8 *buf;
+ dma_addr_t buf_dma;
/* alloc rx urb */
urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -611,7 +614,7 @@ static int gs_can_open(struct net_device *netdev)
buf = usb_alloc_coherent(dev->udev,
sizeof(struct gs_host_frame),
GFP_KERNEL,
- &urb->transfer_dma);
+ &buf_dma);
if (!buf) {
netdev_err(netdev,
"No memory left for USB buffer\n");
@@ -619,6 +622,8 @@ static int gs_can_open(struct net_device *netdev)
return -ENOMEM;
}
+ urb->transfer_dma = buf_dma;
+
/* fill, anchor, and submit rx urb */
usb_fill_bulk_urb(urb,
dev->udev,
@@ -642,10 +647,17 @@ static int gs_can_open(struct net_device *netdev)
rc);
usb_unanchor_urb(urb);
+ usb_free_coherent(dev->udev,
+ sizeof(struct gs_host_frame),
+ buf,
+ buf_dma);
usb_free_urb(urb);
break;
}
+ dev->rxbuf[i] = buf;
+ dev->rxbuf_dma[i] = buf_dma;
+
/* Drop reference,
* USB core will take care of freeing it
*/
@@ -710,13 +722,20 @@ static int gs_can_close(struct net_device *netdev)
int rc;
struct gs_can *dev = netdev_priv(netdev);
struct gs_usb *parent = dev->parent;
+ unsigned int i;
netif_stop_queue(netdev);
/* Stop polling */
parent->active_channels--;
- if (!parent->active_channels)
+ if (!parent->active_channels) {
usb_kill_anchored_urbs(&parent->rx_submitted);
+ for (i = 0; i < GS_MAX_RX_URBS; i++)
+ usb_free_coherent(dev->udev,
+ sizeof(struct gs_host_frame),
+ dev->rxbuf[i],
+ dev->rxbuf_dma[i]);
+ }
/* Stop sending URBs */
usb_kill_anchored_urbs(&dev->tx_submitted);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 4b7a9672d92b..d8253c6ac2b0 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -2085,7 +2085,7 @@ static void usbnet_async_cmd_cb(struct urb *urb)
int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
u16 value, u16 index, const void *data, u16 size)
{
- struct usb_ctrlrequest *req = NULL;
+ struct usb_ctrlrequest *req;
struct urb *urb;
int err = -ENOMEM;
void *buf = NULL;
@@ -2103,7 +2103,7 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
if (!buf) {
netdev_err(dev->net, "Error allocating buffer"
" in %s!\n", __func__);
- goto fail_free;
+ goto fail_free_urb;
}
}
@@ -2127,14 +2127,21 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
if (err < 0) {
netdev_err(dev->net, "Error submitting the control"
" message: status=%d\n", err);
- goto fail_free;
+ goto fail_free_all;
}
return 0;
+fail_free_all:
+ kfree(req);
fail_free_buf:
kfree(buf);
-fail_free:
- kfree(req);
+ /*
+ * avoid a double free
+ * needed because the flag can be set only
+ * after filling the URB
+ */
+ urb->transfer_flags = 0;
+fail_free_urb:
usb_free_urb(urb);
fail:
return err;
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
index 383977ea3a3c..0b5aba4bf338 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -158,26 +158,26 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQ6 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ6 */
SUNXI_FUNCTION(0x3, "mmc2")), /* D6 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQ7 */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQ7 */
SUNXI_FUNCTION(0x3, "mmc2")), /* D7 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand"), /* DQS */
+ SUNXI_FUNCTION(0x2, "nand0"), /* DQS */
SUNXI_FUNCTION(0x3, "mmc2")), /* RST */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 17),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand")), /* CE2 */
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE2 */
SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 18),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
- SUNXI_FUNCTION(0x2, "nand")), /* CE3 */
+ SUNXI_FUNCTION(0x2, "nand0")), /* CE3 */
/* Hole */
SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index c5f2f1e3cc4b..48d62da62226 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2973,7 +2973,6 @@ xfs_rename(
* appropriately.
*/
if (flags & RENAME_WHITEOUT) {
- ASSERT(!(flags & (RENAME_NOREPLACE | RENAME_EXCHANGE)));
error = xfs_rename_alloc_whiteout(target_dp, &wip);
if (error)
return error;
diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h
index ea755b5616d8..cb3f3b2e7ccf 100644
--- a/include/video/of_display_timing.h
+++ b/include/video/of_display_timing.h
@@ -9,6 +9,8 @@
#ifndef __LINUX_OF_DISPLAY_TIMING_H
#define __LINUX_OF_DISPLAY_TIMING_H
+#include <linux/errno.h>
+
struct device_node;
struct display_timing;
struct display_timings;
diff --git a/lib/idr.c b/lib/idr.c
index 6098336df267..c657e35433e6 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -1124,7 +1124,9 @@ void ida_simple_remove(struct ida *ida, unsigned int id)
{
unsigned long flags;
- BUG_ON((int)id < 0);
+ if ((int)id < 0)
+ return;
+
spin_lock_irqsave(&simple_ida_lock, flags);
ida_remove(ida, id);
spin_unlock_irqrestore(&simple_ida_lock, flags);
diff --git a/mm/slub.c b/mm/slub.c
index 0b13135fd571..c07c5fa6adcd 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2556,6 +2556,7 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
deactivate_slab(s, page, c->freelist);
c->page = NULL;
c->freelist = NULL;
+ c->tid = next_tid(c->tid);
goto new_slab;
}
}
@@ -2569,6 +2570,7 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
deactivate_slab(s, page, c->freelist);
c->page = NULL;
c->freelist = NULL;
+ c->tid = next_tid(c->tid);
goto new_slab;
}
@@ -2581,6 +2583,7 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
if (!freelist) {
c->page = NULL;
+ c->tid = next_tid(c->tid);
stat(s, DEACTIVATE_BYPASS);
goto new_slab;
}
@@ -2605,6 +2608,7 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
c->partial = page->next;
stat(s, CPU_PARTIAL_ALLOC);
c->freelist = NULL;
+ c->tid = next_tid(c->tid);
goto redo;
}
@@ -2627,6 +2631,7 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
deactivate_slab(s, page, get_freepointer(s, freelist));
c->page = NULL;
c->freelist = NULL;
+ c->tid = next_tid(c->tid);
return freelist;
}
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 9f704a7f2a28..34e7e2ab78fe 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -230,8 +230,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
{
struct rose_neigh *s;
- rose_stop_ftimer(rose_neigh);
- rose_stop_t0timer(rose_neigh);
+ del_timer_sync(&rose_neigh->ftimer);
+ del_timer_sync(&rose_neigh->t0timer);
skb_queue_purge(&rose_neigh->queue);
