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Commit 164bcb94 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: i2c s/sprintf/snprintf/g for safety 



As per advice from Jean Delvare.

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Acked-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent be663057

drivers/gpu/drm/radeon/radeon_i2c.c

+6 −3
Original line number Diff line number Diff line
@@ -896,7 +896,8 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, 
	     ((rdev->family <= CHIP_RS480) ||

	      ((rdev->family >= CHIP_RV515) && (rdev->family <= CHIP_R580))))) {

		/* set the radeon hw i2c adapter */

		sprintf(i2c->adapter.name, "Radeon i2c hw bus %s", name);

		snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),

			 "Radeon i2c hw bus %s", name);

		i2c->adapter.algo = &radeon_i2c_algo;

		ret = i2c_add_adapter(&i2c->adapter);

		if (ret) {
@@ -905,7 +906,8 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, 
		}

	} else {

		/* set the radeon bit adapter */

		sprintf(i2c->adapter.name, "Radeon i2c bit bus %s", name);

		snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),

			 "Radeon i2c bit bus %s", name);

		i2c->adapter.algo_data = &i2c->algo.bit;

		i2c->algo.bit.pre_xfer = pre_xfer;

		i2c->algo.bit.post_xfer = post_xfer;
@@ -946,7 +948,8 @@ struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, 
	i2c->rec = *rec;

	i2c->adapter.owner = THIS_MODULE;

	i2c->dev = dev;

	sprintf(i2c->adapter.name, "Radeon aux bus %s", name);

	snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),

		 "Radeon aux bus %s", name);

	i2c_set_adapdata(&i2c->adapter, i2c);

	i2c->adapter.algo_data = &i2c->algo.dp;

	i2c->algo.dp.aux_ch = radeon_dp_i2c_aux_ch;