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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-22 12:55:13 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-22 12:55:13 +0100
commit7a6aa989f2e844a22cfab5c8ff30e77d17dabb2f (patch)
treedd9c0dac74d0839fd0dd2fd24a59504d5180343a /drivers/net/wireless/rndis_wlan.c
parent05e2600cb0a4d73b0779cf29512819616252aeeb (diff)
parent2241ab53cbb5cdb08a6b2d4688feb13971058f65 (diff)
Merge 6.2-rc5 into tty-next
We need the serial/tty changes into this branch as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/wireless/rndis_wlan.c')
-rw-r--r--drivers/net/wireless/rndis_wlan.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 82a7458e01ae..bf72e5fd39cf 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -696,8 +696,8 @@ static int rndis_query_oid(struct usbnet *dev, u32 oid, void *data, int *len)
struct rndis_query *get;
struct rndis_query_c *get_c;
} u;
- int ret, buflen;
- int resplen, respoffs, copylen;
+ int ret;
+ size_t buflen, resplen, respoffs, copylen;
buflen = *len + sizeof(*u.get);
if (buflen < CONTROL_BUFFER_SIZE)
@@ -732,22 +732,15 @@ static int rndis_query_oid(struct usbnet *dev, u32 oid, void *data, int *len)
if (respoffs > buflen) {
/* Device returned data offset outside buffer, error. */
- netdev_dbg(dev->net, "%s(%s): received invalid "
- "data offset: %d > %d\n", __func__,
- oid_to_string(oid), respoffs, buflen);
+ netdev_dbg(dev->net,
+ "%s(%s): received invalid data offset: %zu > %zu\n",
+ __func__, oid_to_string(oid), respoffs, buflen);
ret = -EINVAL;
goto exit_unlock;
}
- if ((resplen + respoffs) > buflen) {
- /* Device would have returned more data if buffer would
- * have been big enough. Copy just the bits that we got.
- */
- copylen = buflen - respoffs;
- } else {
- copylen = resplen;
- }
+ copylen = min(resplen, buflen - respoffs);
if (copylen > *len)
copylen = *len;