diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.1/182-USB-bcma-use-devm_kzalloc.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.1/182-USB-bcma-use-devm_kzalloc.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.1/182-USB-bcma-use-devm_kzalloc.patch b/target/linux/bcm53xx/patches-4.1/182-USB-bcma-use-devm_kzalloc.patch new file mode 100644 index 0000000..700d354 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.1/182-USB-bcma-use-devm_kzalloc.patch @@ -0,0 +1,47 @@ +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(-) + +--- 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_de + 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_de + 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_de + + err_unregister_ohci_dev: + platform_device_unregister(usb_dev->ohci_dev); +-err_free_usb_dev: +- kfree(usb_dev); + return err; + } + |