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authorPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>2006-10-20 08:28:24 +0200
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-20 19:26:36 +0200
commitd9d645f06a8f50659bbae2be64ed8367ba068fc0 (patch)
treea514ffe62493538e0e5725685380b961e6ca4483 /arch/um/drivers
parent[PATCH] uml: use DEFCONFIG_LIST to avoid reading host's config (diff)
downloadlinux-d9d645f06a8f50659bbae2be64ed8367ba068fc0.tar.xz
linux-d9d645f06a8f50659bbae2be64ed8367ba068fc0.zip
[PATCH] uml: cleanup run_helper() API to fix a leak
Freeing the stack is left uselessly to the caller of run_helper in some cases - this is taken from run_helper_thread, but here it is useless, so no caller needs it and the only place where this happens has a potential leak - in case of error neither run_helper() nor xterm_open() call free_stack(). At this point passing a pointer is not needed - the stack pointer should be passed directly, but this change is not done here. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/drivers')
-rw-r--r--arch/um/drivers/xterm.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c
index 386f8b952982..850221d9b4c9 100644
--- a/arch/um/drivers/xterm.c
+++ b/arch/um/drivers/xterm.c
@@ -136,8 +136,6 @@ int xterm_open(int input, int output, int primary, void *d,
return(pid);
}
- if(data->stack == 0) free_stack(stack, 0);
-
if (data->direct_rcv) {
new = os_rcv_fd(fd, &data->helper_pid);
} else {