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path: root/drivers/s390/cio/ccwgroup.c
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Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
-rw-r--r--drivers/s390/cio/ccwgroup.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index f26a2ee3aad8..3cba6c9fab11 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -152,7 +152,6 @@ ccwgroup_create(struct device *root,
152 struct ccwgroup_device *gdev; 152 struct ccwgroup_device *gdev;
153 int i; 153 int i;
154 int rc; 154 int rc;
155 int del_drvdata;
156 155
157 if (argc > 256) /* disallow dumb users */ 156 if (argc > 256) /* disallow dumb users */
158 return -EINVAL; 157 return -EINVAL;
@@ -163,7 +162,6 @@ ccwgroup_create(struct device *root,
163 162
164 atomic_set(&gdev->onoff, 0); 163 atomic_set(&gdev->onoff, 0);
165 164
166 del_drvdata = 0;
167 for (i = 0; i < argc; i++) { 165 for (i = 0; i < argc; i++) {
168 gdev->cdev[i] = get_ccwdev_by_busid(cdrv, argv[i]); 166 gdev->cdev[i] = get_ccwdev_by_busid(cdrv, argv[i]);
169 167
@@ -180,10 +178,8 @@ ccwgroup_create(struct device *root,
180 rc = -EINVAL; 178 rc = -EINVAL;
181 goto free_dev; 179 goto free_dev;
182 } 180 }
183 }
184 for (i = 0; i < argc; i++)
185 gdev->cdev[i]->dev.driver_data = gdev; 181 gdev->cdev[i]->dev.driver_data = gdev;
186 del_drvdata = 1; 182 }
187 183
188 gdev->creator_id = creator_id; 184 gdev->creator_id = creator_id;
189 gdev->count = argc; 185 gdev->count = argc;
@@ -226,9 +222,9 @@ error:
226free_dev: 222free_dev:
227 for (i = 0; i < argc; i++) 223 for (i = 0; i < argc; i++)
228 if (gdev->cdev[i]) { 224 if (gdev->cdev[i]) {
229 put_device(&gdev->cdev[i]->dev); 225 if (gdev->cdev[i]->dev.driver_data == gdev)
230 if (del_drvdata)
231 gdev->cdev[i]->dev.driver_data = NULL; 226 gdev->cdev[i]->dev.driver_data = NULL;
227 put_device(&gdev->cdev[i]->dev);
232 } 228 }
233 kfree(gdev); 229 kfree(gdev);
234 return rc; 230 return rc;