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-rw-r--r--kernel/kmod.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 689d20f39305..9fcb53a11f87 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -143,7 +143,6 @@ struct subprocess_info {
143static int ____call_usermodehelper(void *data) 143static int ____call_usermodehelper(void *data)
144{ 144{
145 struct subprocess_info *sub_info = data; 145 struct subprocess_info *sub_info = data;
146 enum umh_wait wait = sub_info->wait;
147 int retval; 146 int retval;
148 147
149 BUG_ON(atomic_read(&sub_info->cred->usage) != 1); 148 BUG_ON(atomic_read(&sub_info->cred->usage) != 1);
@@ -185,14 +184,10 @@ static int ____call_usermodehelper(void *data)
185 */ 184 */
186 set_user_nice(current, 0); 185 set_user_nice(current, 0);
187 186
188 if (wait == UMH_WAIT_EXEC)
189 complete(sub_info->complete);
190
191 retval = kernel_execve(sub_info->path, sub_info->argv, sub_info->envp); 187 retval = kernel_execve(sub_info->path, sub_info->argv, sub_info->envp);
192 188
193 /* Exec failed? */ 189 /* Exec failed? */
194 if (wait != UMH_WAIT_EXEC) 190 sub_info->retval = retval;
195 sub_info->retval = retval;
196 do_exit(0); 191 do_exit(0);
197} 192}
198 193
@@ -271,14 +266,16 @@ static void __call_usermodehelper(struct work_struct *work)
271 266
272 switch (wait) { 267 switch (wait) {
273 case UMH_NO_WAIT: 268 case UMH_NO_WAIT:
274 case UMH_WAIT_EXEC:
275 break; 269 break;
276 270
277 case UMH_WAIT_PROC: 271 case UMH_WAIT_PROC:
278 if (pid > 0) 272 if (pid > 0)
279 break; 273 break;
280 sub_info->retval = pid; 274 sub_info->retval = pid;
281 break; 275 /* FALLTHROUGH */
276
277 case UMH_WAIT_EXEC:
278 complete(sub_info->complete);
282 } 279 }
283} 280}
284 281