From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Fri, 15 Mar 2013 09:20:08 +0000 (+0800)
Subject: staging: sep: fix possible memory leak in sep_prepare_input_dma_table()
X-Git-Tag: firefly_0821_release~3680^2~674^2~594
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=13b47d5f79f76293abda13c8b39570659bb9e9ca;p=firefly-linux-kernel-4.4.55.git

staging: sep: fix possible memory leak in sep_prepare_input_dma_table()

'lli_array_ptr' etc. are malloced in sep_prepare_input_dma_table() and should
be freed before leaving from the error handling case, otherwise it will cause
memory leak.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/sep/sep_main.c b/drivers/staging/sep/sep_main.c
index f5b73419eebc..6a98a208bbf2 100644
--- a/drivers/staging/sep/sep_main.c
+++ b/drivers/staging/sep/sep_main.c
@@ -1986,7 +1986,7 @@ static int sep_prepare_input_dma_table(struct sep_device *sep,
 					dma_ctx,
 					sep_lli_entries);
 		if (error)
-			return error;
+			goto end_function_error;
 		lli_table_alloc_addr = *dmatables_region;
 	}