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authorStephen Warren2014-06-11 10:26:23 -0600
committerSimon Glass2014-06-23 15:37:24 -0600
commit9c38c070085b566e2fc3f7696cdd4362c2759285 (patch)
tree9b3881aac1b220099455d4a6d90c87c279286910 /arch
parent4d907025d6a530c0f3d2e869331e863c3e3cc3c2 (diff)
sandbox: terminate os_dirent_ls() result list
Each node in the linked-list that os_dirent_ls() returns has its next pointer set only when the next node is created. For the last node in the list, there is no next node, so this never happens, and the next pointer is never initialized. Explicitly initialize the next pointer so that it isn't dangling. Without this, "sb ls" might crash. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sandbox/cpu/os.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 57d04a45b22..1c4aa3f9bc4 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -341,6 +341,7 @@ int os_dirent_ls(const char *dirname, struct os_dirent_node **headp)
ret = -ENOMEM;
goto done;
}
+ next->next = NULL;
strcpy(next->name, entry.d_name);
switch (entry.d_type) {
case DT_REG: