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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:45 +0000
commit41fb2ba1cd2e84f28cd9f5b91d670fef7d982409 (patch)
tree3518db389445fe1c1e74d64e3598ed34c6e2c59a /drivers/media/radio/radio-shark2.c
parentReleasing progress-linux version 4.19.282-1progress5u1. (diff)
downloadlinux-41fb2ba1cd2e84f28cd9f5b91d670fef7d982409.tar.xz
linux-41fb2ba1cd2e84f28cd9f5b91d670fef7d982409.zip
Merging upstream version 4.19.289.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/radio/radio-shark2.c')
-rw-r--r--drivers/media/radio/radio-shark2.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c
index 4d1a4b3d6..5356941f5 100644
--- a/drivers/media/radio/radio-shark2.c
+++ b/drivers/media/radio/radio-shark2.c
@@ -282,6 +282,16 @@ static int usb_shark_probe(struct usb_interface *intf,
{
struct shark_device *shark;
int retval = -ENOMEM;
+ static const u8 ep_addresses[] = {
+ SHARK_IN_EP | USB_DIR_IN,
+ SHARK_OUT_EP | USB_DIR_OUT,
+ 0};
+
+ /* Are the expected endpoints present? */
+ if (!usb_check_int_endpoints(intf, ep_addresses)) {
+ dev_err(&intf->dev, "Invalid radioSHARK2 device\n");
+ return -EINVAL;
+ }
shark = kzalloc(sizeof(struct shark_device), GFP_KERNEL);
if (!shark)