diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-29 11:44:40 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-29 11:44:40 -0400 |
commit | e64de3b96c1ba3c1de236a4a103ec21234a5849f (patch) | |
tree | b4ed91858a3d353bd72e3be101433ac821759379 /drivers/hv | |
parent | dbfd5ccc057fbefb7247614741efbf96be0258c5 (diff) | |
parent | 8f0d8163b50e01f398b14bcd4dc039ac5ab18d64 (diff) |
Merge 3.7-rc3 into char-misc-next
This brings in the various 3.7-rc3 char fixes into char-misc-next.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r-- | drivers/hv/channel.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 1bb1a801a90d..773a2f25a8f0 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c | |||
@@ -138,14 +138,14 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size, | |||
138 | 138 | ||
139 | if (ret != 0) { | 139 | if (ret != 0) { |
140 | err = ret; | 140 | err = ret; |
141 | goto errorout; | 141 | goto error0; |
142 | } | 142 | } |
143 | 143 | ||
144 | ret = hv_ringbuffer_init( | 144 | ret = hv_ringbuffer_init( |
145 | &newchannel->inbound, in, recv_ringbuffer_size); | 145 | &newchannel->inbound, in, recv_ringbuffer_size); |
146 | if (ret != 0) { | 146 | if (ret != 0) { |
147 | err = ret; | 147 | err = ret; |
148 | goto errorout; | 148 | goto error0; |
149 | } | 149 | } |
150 | 150 | ||
151 | 151 | ||
@@ -160,7 +160,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size, | |||
160 | 160 | ||
161 | if (ret != 0) { | 161 | if (ret != 0) { |
162 | err = ret; | 162 | err = ret; |
163 | goto errorout; | 163 | goto error0; |
164 | } | 164 | } |
165 | 165 | ||
166 | /* Create and init the channel open message */ | 166 | /* Create and init the channel open message */ |
@@ -169,7 +169,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size, | |||
169 | GFP_KERNEL); | 169 | GFP_KERNEL); |
170 | if (!open_info) { | 170 | if (!open_info) { |
171 | err = -ENOMEM; | 171 | err = -ENOMEM; |
172 | goto errorout; | 172 | goto error0; |
173 | } | 173 | } |
174 | 174 | ||
175 | init_completion(&open_info->waitevent); | 175 | init_completion(&open_info->waitevent); |
@@ -185,7 +185,7 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size, | |||
185 | 185 | ||
186 | if (userdatalen > MAX_USER_DEFINED_BYTES) { | 186 | if (userdatalen > MAX_USER_DEFINED_BYTES) { |
187 | err = -EINVAL; | 187 | err = -EINVAL; |
188 | goto errorout; | 188 | goto error0; |
189 | } | 189 | } |
190 | 190 | ||
191 | if (userdatalen) | 191 | if (userdatalen) |
@@ -200,19 +200,18 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size, | |||
200 | sizeof(struct vmbus_channel_open_channel)); | 200 | sizeof(struct vmbus_channel_open_channel)); |
201 | 201 | ||
202 | if (ret != 0) | 202 | if (ret != 0) |
203 | goto cleanup; | 203 | goto error1; |
204 | 204 | ||
205 | t = wait_for_completion_timeout(&open_info->waitevent, 5*HZ); | 205 | t = wait_for_completion_timeout(&open_info->waitevent, 5*HZ); |
206 | if (t == 0) { | 206 | if (t == 0) { |
207 | err = -ETIMEDOUT; | 207 | err = -ETIMEDOUT; |
208 | goto errorout; | 208 | goto error1; |
209 | } | 209 | } |
210 | 210 | ||
211 | 211 | ||
212 | if (open_info->response.open_result.status) | 212 | if (open_info->response.open_result.status) |
213 | err = open_info->response.open_result.status; | 213 | err = open_info->response.open_result.status; |
214 | 214 | ||
215 | cleanup: | ||
216 | spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); | 215 | spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); |
217 | list_del(&open_info->msglistentry); | 216 | list_del(&open_info->msglistentry); |
218 | spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); | 217 | spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); |
@@ -220,9 +219,12 @@ cleanup: | |||
220 | kfree(open_info); | 219 | kfree(open_info); |
221 | return err; | 220 | return err; |
222 | 221 | ||
223 | errorout: | 222 | error1: |
224 | hv_ringbuffer_cleanup(&newchannel->outbound); | 223 | spin_lock_irqsave(&vmbus_connection.channelmsg_lock, flags); |
225 | hv_ringbuffer_cleanup(&newchannel->inbound); | 224 | list_del(&open_info->msglistentry); |
225 | spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags); | ||
226 | |||
227 | error0: | ||
226 | free_pages((unsigned long)out, | 228 | free_pages((unsigned long)out, |
227 | get_order(send_ringbuffer_size + recv_ringbuffer_size)); | 229 | get_order(send_ringbuffer_size + recv_ringbuffer_size)); |
228 | kfree(open_info); | 230 | kfree(open_info); |