Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

dmatest: prevent memory leakage on error path in thread

Browse source 
When we fail to allocate memory for thread->srcs or thread->dsts and src_cnt or
dst_cnt great than 1 we leak memory on error path. This patch fixes the issue.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Andy Shevchenko 2014-08-22 15:19:44 +03:00 committed by Vinod Koul
parent d9ff958bb3
commit c2e6f424a4
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/dma/dmatest.c
View file

@ -688,14 +688,14 @@ static int dmatest_func(void *data)
runtime = ktime_us_delta(ktime_get(), ktime); runtime = ktime_us_delta(ktime_get(), ktime);
ret = 0; ret = 0;
err_dstbuf:
for (i = 0; thread->dsts[i]; i++) for (i = 0; thread->dsts[i]; i++)
kfree(thread->dsts[i]); kfree(thread->dsts[i]);
err_dstbuf:
kfree(thread->dsts); kfree(thread->dsts);
err_dsts: err_dsts:
err_srcbuf:
for (i = 0; thread->srcs[i]; i++) for (i = 0; thread->srcs[i]; i++)
kfree(thread->srcs[i]); kfree(thread->srcs[i]);
err_srcbuf:
kfree(thread->srcs); kfree(thread->srcs);
err_srcs: err_srcs:
kfree(pq_coefs); kfree(pq_coefs);