From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
To: Peter Huewe <peterhuewe@gmx.de>,
Marcel Selhorst <tpmdd@selhorst.net>,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Cc: tpmdd-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Subject: [PATCH] char: tpm: remove unnecessary code
Date: Tue, 30 May 2017 19:05:57 -0500 [thread overview]
Message-ID: <20170531000557.GA3301@embeddedgus> (raw)
In-Reply-To: <20170530174027.Horde.AYiQnLwlE09KhkcqzdNaVTk@gator4166.hostgator.com>
Remove unnecessary code.
Pointer chip cannot be NULL in st33zp24_send().
Addresses-Coverity-ID: 1397648
Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
drivers/char/tpm/st33zp24/st33zp24.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index 4d1dc8b..ca74c24 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -373,8 +373,6 @@ static int st33zp24_send(struct tpm_chip *chip, unsigned char *buf,
int ret;
u8 data;
- if (!chip)
- return -EBUSY;
if (len < TPM_HEADER_SIZE)
return -EBUSY;
--
2.5.0
prev parent reply other threads:[~2017-05-31 0:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-30 22:05 [PATCH] char: tpm: fix potential null pointer dereference Gustavo A. R. Silva
2017-05-30 22:21 ` Jason Gunthorpe
2017-05-30 22:40 ` Gustavo A. R. Silva
2017-05-31 0:05 ` Gustavo A. R. Silva [this message]
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