From: Andy Grover <agrover@xxxxxxxxxx>
If the function fails to allocate mem for task_sg_bidi, it would
return with an error, and the task_sg would be allocated but only
partially initialized. This patch frees the task_sg in that scenario.
Signed-off-by: Andy Grover <agrover@xxxxxxxxxx>
Signed-off-by: Nicholas A. Bellinger <nab@xxxxxxxxxxxxxxx>
---
drivers/target/target_core_transport.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index bae584d..edf24b4 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -4499,6 +4499,8 @@ next:
task->task_sg_bidi = kzalloc(task_sg_num_padded *
sizeof(struct scatterlist), GFP_KERNEL);
if (!(task->task_sg_bidi)) {
+ kfree(task->task_sg);
+ task->task_sg = NULL;
printk(KERN_ERR "Unable to allocate memory for"
" task->task_sg_bidi\n");
return -ENOMEM;
--
1.7.6
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