Messages in this thread | | | Subject | Re: [PATCH] drivers: net: fix memory leak in peak_usb_create_dev | From | patchwork-bot+netdevbpf@kernel ... | Date | Thu, 01 Apr 2021 23:00:08 +0000 |
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Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Thu, 1 Apr 2021 16:27:52 +0300 you wrote: > syzbot reported memory leak in peak_usb. > The problem was in case of failure after calling > ->dev_init()[2] in peak_usb_create_dev()[1]. The data > allocated int dev_init() wasn't freed, so simple > ->dev_free() call fix this problem. > > backtrace: > [<0000000079d6542a>] kmalloc include/linux/slab.h:552 [inline] > [<0000000079d6542a>] kzalloc include/linux/slab.h:682 [inline] > [<0000000079d6542a>] pcan_usb_fd_init+0x156/0x210 drivers/net/can/usb/peak_usb/pcan_usb_fd.c:868 [2] > [<00000000c09f9057>] peak_usb_create_dev drivers/net/can/usb/peak_usb/pcan_usb_core.c:851 [inline] [1] > [<00000000c09f9057>] peak_usb_probe+0x389/0x490 drivers/net/can/usb/peak_usb/pcan_usb_core.c:949 > > [...]
Here is the summary with links: - drivers: net: fix memory leak in peak_usb_create_dev https://git.kernel.org/netdev/net/c/a0b96b4a6274
You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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