[PATCH] SCSI, target, loopback: Fix memory leak in tcm_loop_make_scsi_hba()

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There is a memory leak in tcm_loop_make_scsi_hba().

If all the strstr() calls return NULL and we end up at 
  return ERR_PTR(-EINVAL);
then we'll be leaking the memory previously allocated to tl_hba as that 
variable goes out of scope.

This patch fixes the leak.

Signed-off-by: Jesper Juhl <jj@xxxxxxxxxxxxx>
---
 tcm_loop.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

  compile tested only.

diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index aed4e46..c4f81ec 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -1330,7 +1330,8 @@ struct se_wwn *tcm_loop_make_scsi_hba(
 
 	printk(KERN_ERR "Unable to locate prefix for emulated Target Port:"
 			" %s\n", name);
-	return ERR_PTR(-EINVAL);
+	ret = -EINVAL;
+	goto out;
 
 check_len:
 	if (strlen(name) > TL_WWN_ADDR_LEN) {


-- 
Jesper Juhl <jj@xxxxxxxxxxxxx>       http://www.chaosbits.net/
Don't top-post http://www.catb.org/jargon/html/T/top-post.html
Plain text mails only, please.

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