| Message ID | 20201116121710.1546690-3-zhangqilong3@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | usb: gadget: Fix two memleaks in error handling | expand |
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 1b430b36d0a6..3cefc27be098 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -2039,6 +2039,9 @@ gadgetfs_fill_super (struct super_block *sb, struct fs_context *fc) return 0; Enomem: + free(CHIP); + CHIP = NULL; + return -ENOMEM; }
usb_get_gadget_udc_name will alloc memory for CHIP in "Enomem" branch. we should free it before error returns to prevent memleak. Fixes: 175f712119c57 ("usb: gadget: provide interface for legacy gadgets to get UDC name") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> --- drivers/usb/gadget/legacy/inode.c | 3 +++ 1 file changed, 3 insertions(+)