diff options
Diffstat (limited to 'drivers/usb/wusbcore')
| -rw-r--r-- | drivers/usb/wusbcore/crypto.c | 8 | ||||
| -rw-r--r-- | drivers/usb/wusbcore/wa-nep.c | 1 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/wusbcore/crypto.c b/drivers/usb/wusbcore/crypto.c index 4c00be2d1993..aff50eb09ca9 100644 --- a/drivers/usb/wusbcore/crypto.c +++ b/drivers/usb/wusbcore/crypto.c @@ -202,7 +202,7 @@ static int wusb_ccm_mac(struct crypto_skcipher *tfm_cbc, struct scatterlist sg[4], sg_dst; void *dst_buf; size_t dst_size; - u8 iv[crypto_skcipher_ivsize(tfm_cbc)]; + u8 *iv; size_t zero_padding; /* @@ -224,7 +224,9 @@ static int wusb_ccm_mac(struct crypto_skcipher *tfm_cbc, if (!dst_buf) goto error_dst_buf; - memset(iv, 0, sizeof(iv)); + iv = kzalloc(crypto_skcipher_ivsize(tfm_cbc), GFP_KERNEL); + if (!iv) + goto error_iv; /* Setup B0 */ scratch->b0.flags = 0x59; /* Format B0 */ @@ -276,6 +278,8 @@ static int wusb_ccm_mac(struct crypto_skcipher *tfm_cbc, bytewise_xor(mic, &scratch->ax, iv, 8); result = 8; error_cbc_crypt: + kfree(iv); +error_iv: kfree(dst_buf); error_dst_buf: return result; diff --git a/drivers/usb/wusbcore/wa-nep.c b/drivers/usb/wusbcore/wa-nep.c index 9fdcb6b84abf..5f0656db5482 100644 --- a/drivers/usb/wusbcore/wa-nep.c +++ b/drivers/usb/wusbcore/wa-nep.c @@ -93,7 +93,6 @@ static void wa_notif_dispatch(struct work_struct *ws) goto out; /* screw it */ #endif atomic_dec(&wa->notifs_queued); /* Throttling ctl */ - dev = &wa->usb_iface->dev; size = nw->size; itr = nw->data; |