diff options
| -rw-r--r-- | drivers/net/usb/cdc_ncm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 4cd582a4f62..6a65662aa9d 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -251,8 +251,11 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) kfree(dwNtbInMaxSize); } size_err: - if (err < 0) - pr_debug("Setting NTB Input Size failed\n"); + if (err < 0) { + /* failed, so attempt to use the device suggested size */ + ctx->rx_max = le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize); + pr_debug("Setting NTB Input Size failed, reverting to %u\n", ctx->rx_max); + } } /* verify maximum size of transmitted NTB in bytes */ |