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Merge "msm: ipa: Fix string out of bound issue."

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qctecmdr 2021-03-18 05:17:44 -07:00 • committed by Gerrit - the friendly Code Review server
commit dedd67b092
1 changed files with 4 additions and 0 deletions
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4
drivers/platform/msm/ipa/ipa_v3/rmnet_ipa.c
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@ -2095,6 +2095,8 @@ static int ipa3_wwan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/* Get MTU */
case RMNET_IOCTL_GET_MTU:
mux_channel = rmnet_ipa3_ctx->mux_channel;
ext_ioctl_data.u.mtu_params.if_name
[IFNAMSIZ-1] = '\0';
rmnet_index =
find_vchannel_name_index(ext_ioctl_data.u.mtu_params.if_name);
@ -2115,6 +2117,8 @@ static int ipa3_wwan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/* Set MTU */
case RMNET_IOCTL_SET_MTU:
mux_channel = rmnet_ipa3_ctx->mux_channel;
ext_ioctl_data.u.mtu_params.if_name
[IFNAMSIZ-1] = '\0';
rmnet_index =
find_vchannel_name_index(ext_ioctl_data.u.mtu_params.if_name);