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-rw-r--r--target/linux/bcm53xx/patches-3.18/182-USB-bcma-use-devm_kzalloc.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-3.18/182-USB-bcma-use-devm_kzalloc.patch b/target/linux/bcm53xx/patches-3.18/182-USB-bcma-use-devm_kzalloc.patch
new file mode 100644
index 0000000000..32a17653de
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/182-USB-bcma-use-devm_kzalloc.patch
@@ -0,0 +1,52 @@
+From 93724affb195149df6f7630901d878f6e273fa02 Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Thu, 11 Jun 2015 22:57:37 +0200
+Subject: [PATCH] USB: bcma: use devm_kzalloc
+
+Instead of manually handling the frees use devm. There was also a free
+missing in the unregister call which is not needed with devm.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+---
+ drivers/usb/host/bcma-hcd.c | 11 ++++-------
+ 1 file changed, 4 insertions(+), 7 deletions(-)
+
+diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c
+index 853bf9d..d7ea50d 100644
+--- a/drivers/usb/host/bcma-hcd.c
++++ b/drivers/usb/host/bcma-hcd.c
+@@ -225,7 +225,8 @@ static int bcma_hcd_probe(struct bcma_device *dev)
+ if (dma_set_mask_and_coherent(dev->dma_dev, DMA_BIT_MASK(32)))
+ return -EOPNOTSUPP;
+
+- usb_dev = kzalloc(sizeof(struct bcma_hcd_device), GFP_KERNEL);
++ usb_dev = devm_kzalloc(&dev->dev, sizeof(struct bcma_hcd_device),
++ GFP_KERNEL);
+ if (!usb_dev)
+ return -ENOMEM;
+
+@@ -239,10 +240,8 @@ static int bcma_hcd_probe(struct bcma_device *dev)
+ ohci_addr = 0x18009000;
+
+ usb_dev->ohci_dev = bcma_hcd_create_pdev(dev, true, ohci_addr);
+- if (IS_ERR(usb_dev->ohci_dev)) {
+- err = PTR_ERR(usb_dev->ohci_dev);
+- goto err_free_usb_dev;
+- }
++ if (IS_ERR(usb_dev->ohci_dev))
++ return PTR_ERR(usb_dev->ohci_dev);
+
+ usb_dev->ehci_dev = bcma_hcd_create_pdev(dev, false, dev->addr);
+ if (IS_ERR(usb_dev->ehci_dev)) {
+@@ -255,8 +254,6 @@ static int bcma_hcd_probe(struct bcma_device *dev)
+
+ err_unregister_ohci_dev:
+ platform_device_unregister(usb_dev->ohci_dev);
+-err_free_usb_dev:
+- kfree(usb_dev);
+ return err;
+ }
+
+--
+1.8.4.5
+