linux-kernel - [PATCH] eccbuf is statically defined and always evaluate to true

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 19 Oct 2007 19:26:35 +0200
From:	Samuel Tardieu <sam@...1149.net>
To:	linux-mtd@...ts.infradead.org
Cc:	linux-kernel@...r.kernel.org, trivial@...nel.org
Subject: [PATCH] eccbuf is statically defined and always evaluate to true

---
 drivers/mtd/devices/doc2000.c     |    4 ++--
 drivers/mtd/devices/doc2001plus.c |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c
index c73e96b..e9ce241 100644
--- a/drivers/mtd/devices/doc2000.c
+++ b/drivers/mtd/devices/doc2000.c
@@ -632,7 +632,7 @@ static int doc_read(struct mtd_info *mtd, loff_t from, size_t len,
 			len = ((from | 0x1ff) + 1) - from;
 
 		/* The ECC will not be calculated correctly if less than 512 is read */
-		if (len != 0x200 && eccbuf)
+		if (len != 0x200)
 			printk(KERN_WARNING
 			       "ECC needs a full sector read (adr: %lx size %lx)\n",
 			       (long) from, (long) len);
@@ -896,7 +896,7 @@ static int doc_write(struct mtd_info *mtd, loff_t to, size_t len,
 		/* Let the caller know we completed it */
 		*retlen += len;
 
-		if (eccbuf) {
+		{
 			unsigned char x[8];
 			size_t dummy;
 			int ret;
diff --git a/drivers/mtd/devices/doc2001plus.c b/drivers/mtd/devices/doc2001plus.c
index 2b30b58..83be346 100644
--- a/drivers/mtd/devices/doc2001plus.c
+++ b/drivers/mtd/devices/doc2001plus.c
@@ -748,7 +748,7 @@ static int doc_write(struct mtd_info *mtd, loff_t to, size_t len,
 	WriteDOC(DoC_GetDataOffset(mtd, &fto), docptr, Mplus_FlashCmd);
 
 	/* On interleaved devices the flags for 2nd half 512 are before data */
-	if (eccbuf && before)
+	if (before)
 		fto -= 2;
 
 	/* issue the Serial Data In command to initial the Page Program process */
-- 
1.5.3.4

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/