diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/hv_fcopy.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/hv/hv_fcopy.c b/drivers/hv/hv_fcopy.c index b50dd330cf31..db4b887b889d 100644 --- a/drivers/hv/hv_fcopy.c +++ b/drivers/hv/hv_fcopy.c @@ -116,7 +116,7 @@ static int fcopy_handle_handshake(u32 version) static void fcopy_send_data(struct work_struct *dummy) { - struct hv_start_fcopy smsg_out; + struct hv_start_fcopy *smsg_out = NULL; int operation = fcopy_transaction.fcopy_msg->operation; struct hv_start_fcopy *smsg_in; void *out_src; @@ -136,21 +136,24 @@ static void fcopy_send_data(struct work_struct *dummy) switch (operation) { case START_FILE_COPY: out_len = sizeof(struct hv_start_fcopy); - memset(&smsg_out, 0, out_len); - smsg_out.hdr.operation = operation; + smsg_out = kzalloc(sizeof(*smsg_out), GFP_KERNEL); + if (!smsg_out) + return; + + smsg_out->hdr.operation = operation; smsg_in = (struct hv_start_fcopy *)fcopy_transaction.fcopy_msg; utf16s_to_utf8s((wchar_t *)smsg_in->file_name, W_MAX_PATH, UTF16_LITTLE_ENDIAN, - (__u8 *)&smsg_out.file_name, W_MAX_PATH - 1); + (__u8 *)&smsg_out->file_name, W_MAX_PATH - 1); utf16s_to_utf8s((wchar_t *)smsg_in->path_name, W_MAX_PATH, UTF16_LITTLE_ENDIAN, - (__u8 *)&smsg_out.path_name, W_MAX_PATH - 1); + (__u8 *)&smsg_out->path_name, W_MAX_PATH - 1); - smsg_out.copy_flags = smsg_in->copy_flags; - smsg_out.file_size = smsg_in->file_size; - out_src = &smsg_out; + smsg_out->copy_flags = smsg_in->copy_flags; + smsg_out->file_size = smsg_in->file_size; + out_src = smsg_out; break; default: @@ -168,6 +171,8 @@ static void fcopy_send_data(struct work_struct *dummy) fcopy_transaction.state = HVUTIL_READY; } } + kfree(smsg_out); + return; } |
