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added missing cleanup on failure

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This commit is contained in:
Tobias Brunner
2008-08-06 07:31:26 +00:00
parent 342c84ddec
commit f753e03ab8
1 changed files with 4 additions and 3 deletions
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src/dumm/patches/mconsole-exec-2.6.26.patch
+4 -3
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@@ -1,5 +1,5 @@
--- a/arch/um/drivers/mconsole_kern.c 2008-07-13 23:51:29.000000000 +0200 --- a/arch/um/drivers/mconsole_kern.c 2008-07-13 23:51:29.000000000 +0200
+++ b/arch/um/drivers/mconsole_kern.c 2008-07-31 14:04:57.000000000 +0200 +++ b/arch/um/drivers/mconsole_kern.c 2008-08-06 09:32:52.000000000 +0200
@@ -4,6 +4,7 @@ @@ -4,6 +4,7 @@
* Licensed under the GPL * Licensed under the GPL
*/ */
@@ -17,7 +17,7 @@
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include "init.h" #include "init.h"
@@ -199,6 +202,64 @@ @@ -199,6 +202,65 @@
} }
#endif #endif
@@ -56,6 +56,7 @@
+ +
+ res = call_usermodehelper_exec(sub_info, UMH_WAIT_EXT); + res = call_usermodehelper_exec(sub_info, UMH_WAIT_EXT);
+ if (res < 0) { + if (res < 0) {
+ call_usermodehelper_freeinfo(sub_info);
+ mconsole_reply(req, "call_usermodehelper_exec failed", 1, 0); + mconsole_reply(req, "call_usermodehelper_exec failed", 1, 0);
+ return; + return;
+ } + }
@@ -82,7 +83,7 @@
void mconsole_proc(struct mc_request *req) void mconsole_proc(struct mc_request *req)
{ {
char path[64]; char path[64];
@@ -270,6 +331,7 @@ @@ -270,6 +332,7 @@
stop - pause the UML; it will do nothing until it receives a 'go' \n\ stop - pause the UML; it will do nothing until it receives a 'go' \n\
go - continue the UML after a 'stop' \n\ go - continue the UML after a 'stop' \n\
log <string> - make UML enter <string> into the kernel log\n\ log <string> - make UML enter <string> into the kernel log\n\