commit e1b13f89144c522effe128a6665984e7f26d7c2c
author Mona Hossain <mhossain@codeaurora.org> Tue Aug 30 09:35:49 2011 -0700
committer Bryan Huntsman <bryanh@codeaurora.org> Mon Oct 03 16:17:30 2011 -0700
tree dff907338eaaf5319ea865ad277bf8a6b225c998
parent 10976ea87843d3c682b9caac4dc23c131cf46c21

crypto: Fix memory leak

Signed-off-by: Mona Hossain <mhossain@codeaurora.org>

drivers/crypto/msm/qce40.c

diff --git a/drivers/crypto/msm/qce40.c b/drivers/crypto/msm/qce40.c
index e7832b6..154410b 100644
--- a/drivers/crypto/msm/qce40.c
+++ b/drivers/crypto/msm/qce40.c
@@ -57,6 +57,9 @@
 /* QCE max number of descriptor in a descriptor list */
 #define QCE_MAX_NUM_DESC    128
 
+/* QCE BUFFER SIZE */
+#define QCE_BUF_SIZE    (2 * PAGE_SIZE)
+
 /* State of DM channel */
 enum qce_chan_st_enum {
 	QCE_CHAN_STATE_IDLE = 0,
@@ -1449,7 +1452,7 @@
 	pce_dev->ce_out_ignore = (unsigned char *) vaddr;
 	pce_dev->phy_ce_out_ignore  = pce_dev->coh_pmem
 			+ (vaddr - pce_dev->coh_vmem);
-	pce_dev->ce_out_ignore_size = (2 * PAGE_SIZE) - (vaddr -
+	pce_dev->ce_out_ignore_size = QCE_BUF_SIZE - (vaddr -
 			pce_dev->coh_vmem);  /* at least 1.5 K of space */
 	/*
 	 * The first command of command list ce_in is for the input of
@@ -1972,8 +1975,8 @@
 
 err:
 	if (pce_dev->coh_vmem)
-		dma_free_coherent(pce_dev->pdev, PAGE_SIZE, pce_dev->coh_vmem,
-						pce_dev->coh_pmem);
+		dma_free_coherent(pce_dev->pdev, QCE_BUF_SIZE,
+			pce_dev->coh_vmem, pce_dev->coh_pmem);
 err_dm_chan_cmd:
 	kfree(pce_dev->chan_ce_in_cmd);
 	kfree(pce_dev->chan_ce_out_cmd);
@@ -2036,4 +2039,4 @@
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Mona Hossain <mhossain@codeaurora.org>");
 MODULE_DESCRIPTION("Crypto Engine driver");
-MODULE_VERSION("2.05");
+MODULE_VERSION("2.06");