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From: Nirmoy Das <nirmoy.das@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Jani Nikula <jani.nikula@intel.com>, Nirmoy Das <nirmoy.das@intel.com>
Subject: [Intel-gfx] [PATCH] drm/i915/tc: Fix -Wformat-truncation in intel_tc_port_init
Date: Wed, 25 Oct 2023 15:57:26 +0200	[thread overview]
Message-ID: <20231025135726.19662-1-nirmoy.das@intel.com> (raw)

Fix below compiler warning:

intel_tc.c:1879:11: error: ‘%d’ directive output may be truncated
writing between 1 and 11 bytes into a region of size 3
[-Werror=format-truncation=]
"%c/TC#%d", port_name(port), tc_port + 1);
           ^~
intel_tc.c:1878:2: note: ‘snprintf’ output between 7 and 17 bytes
into a destination of size 8
  snprintf(tc->port_name, sizeof(tc->port_name),
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    "%c/TC#%d", port_name(port), tc_port + 1);
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Fixes: fe03f637b7bd ("drm/i915/tc: Fix -Wformat-truncation in intel_tc_port_init")
intel_tc_port struct")
Cc: Mika Kahola <mika.kahola@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
---
 drivers/gpu/drm/i915/display/intel_tc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 37b0f8529b4f..0afcee279aff 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -58,7 +58,7 @@ struct intel_tc_port {
 	struct delayed_work link_reset_work;
 	int link_refcount;
 	bool legacy_port:1;
-	char port_name[8];
+	char port_name[17];
 	enum tc_port_mode mode;
 	enum tc_port_mode init_mode;
 	enum phy_fia phy_fia;
-- 
2.41.0


             reply	other threads:[~2023-10-25 13:57 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-25 13:57 Nirmoy Das [this message]
2023-10-25 15:45 ` [Intel-gfx] [PATCH] drm/i915/tc: Fix -Wformat-truncation in intel_tc_port_init Imre Deak
2023-10-25 15:56   ` Nirmoy Das

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