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

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As per advice from Jean Delvare.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-11-18 11:37:18 -05:00 committed by Dave Airlie
parent be66305718
commit 164bcb94bc
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/radeon/radeon_i2c.c
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@ -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;