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From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
To: Dimitri Sivanich <sivanich@sgi.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org,
	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Subject: [PATCH 3/4] drivers/misc/sgi-gru: remove always false condition
Date: Wed,  2 Sep 2015 16:54:57 +0530	[thread overview]
Message-ID: <1441193098-13885-3-git-send-email-sudipm.mukherjee@gmail.com> (raw)
In-Reply-To: <1441193098-13885-1-git-send-email-sudipm.mukherjee@gmail.com>

The member gid in struct gru_dump_chiplet_state_req is unsigned int. So
it can never be less than 0.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
---
 drivers/misc/sgi-gru/grukdump.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c
index fa515e3..dbba197 100644
--- a/drivers/misc/sgi-gru/grukdump.c
+++ b/drivers/misc/sgi-gru/grukdump.c
@@ -188,7 +188,7 @@ int gru_dump_chiplet_request(unsigned long arg)
 		return -EFAULT;
 
 	/* Currently, only dump by gid is implemented */
-	if (req.gid >= gru_max_gids || req.gid < 0)
+	if (req.gid >= gru_max_gids)
 		return -EINVAL;
 
 	gru = GID_TO_GRU(req.gid);
-- 
1.9.1


  parent reply	other threads:[~2015-09-02 11:25 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-02 11:24 [PATCH 1/4] drivers/misc/sgi-gru: remove unused variable Sudip Mukherjee
2015-09-02 11:24 ` [PATCH 2/4] drivers/misc/sgi-gru: make functions static Sudip Mukherjee
2015-09-02 14:44   ` Dimitri Sivanich
2015-09-02 11:24 ` Sudip Mukherjee [this message]
2015-09-02 14:45   ` [PATCH 3/4] drivers/misc/sgi-gru: remove always false condition Dimitri Sivanich
2015-09-02 11:24 ` [PATCH 4/4] drivers/misc/sgi-gru: fix dereference of ERR_PTR Sudip Mukherjee
2015-09-02 15:03   ` Dimitri Sivanich
2015-09-02 14:42 ` [PATCH 1/4] drivers/misc/sgi-gru: remove unused variable Dimitri Sivanich
2015-09-03  4:40   ` Sudip Mukherjee
2015-09-03 13:09     ` Dimitri Sivanich

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