linux-kernel - [PATCH] staging: bcm: nvm.c: Cleaning up a array that is filled incompletely

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Date:	Sun,  8 Jun 2014 23:45:28 +0200
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Lisa Nguyen <lisa@...apiadmin.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Tugce Sirin <ztugcesirin@...il.com>,
	Masanari Iida <standby24x7@...il.com>,
	Wenliang Fan <fanwlexca@...il.com>,
	Rashika Kheria <rashika.kheria@...il.com>,
	Aldo Iljazi <neonsync1@...il.com>, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] staging: bcm: nvm.c:  Cleaning up a array that is filled incompletely

Array 'SigBuff' is filled incompletely.
Someone forget to multiply for the sizeof type.

This was partly found using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/staging/bcm/nvm.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/bcm/nvm.c b/drivers/staging/bcm/nvm.c
index 63be3be..d56ca3b 100644
--- a/drivers/staging/bcm/nvm.c
+++ b/drivers/staging/bcm/nvm.c
@@ -3591,7 +3591,7 @@ int BcmCopyISO(struct bcm_mini_adapter *Adapter, struct bcm_flash2x_copy_section
 
 			if (IsThisHeaderSector == TRUE) {
 				/* If this is header sector write 0xFFFFFFFF at the sig time and in last write sig */
-				memcpy(SigBuff, Buff + sigOffset, MAX_RW_SIZE);
+				memcpy(SigBuff, Buff + sigOffset, sizeof(SigBuff));
 
 				for (i = 0; i < MAX_RW_SIZE; i++)
 					*(Buff + sigOffset + i) = 0xFF;
@@ -3704,7 +3704,7 @@ int BcmCopyISO(struct bcm_mini_adapter *Adapter, struct bcm_flash2x_copy_section
 
 			if (IsThisHeaderSector == TRUE) {
 				/* If this is header sector write 0xFFFFFFFF at the sig time and in last write sig */
-				memcpy(SigBuff, Buff + sigOffset, MAX_RW_SIZE);
+				memcpy(SigBuff, Buff + sigOffset, sizeof(SigBuff));
 
 				for (i = 0; i < MAX_RW_SIZE; i++)
 					*(Buff + sigOffset + i) = 0xFF;
-- 
1.7.10.4

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