msm: kgsl: switch sprintf calls to snprintf
Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_mmu.c b/drivers/gpu/msm/kgsl_mmu.c
index 0f2bfbe..d588ff1 100644
--- a/drivers/gpu/msm/kgsl_mmu.c
+++ b/drivers/gpu/msm/kgsl_mmu.c
@@ -35,7 +35,7 @@
struct kobj_attribute *attr,
char *buf)
{
- return sprintf(buf, "%d\n", kgsl_driver.ptpool.entries);
+ return snprintf(buf, PAGE_SIZE, "%d\n", kgsl_driver.ptpool.entries);
}
static ssize_t
@@ -43,7 +43,8 @@
struct kobj_attribute *attr,
char *buf)
{
- return sprintf(buf, "%d\n", kgsl_driver.ptpool.static_entries);
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ kgsl_driver.ptpool.static_entries);
}
static ssize_t
@@ -51,7 +52,7 @@
struct kobj_attribute *attr,
char *buf)
{
- return sprintf(buf, "%d\n", kgsl_driver.ptpool.chunks);
+ return snprintf(buf, PAGE_SIZE, "%d\n", kgsl_driver.ptpool.chunks);
}
static ssize_t
@@ -59,7 +60,7 @@
struct kobj_attribute *attr,
char *buf)
{
- return sprintf(buf, "%d\n", kgsl_driver.ptpool.ptsize);
+ return snprintf(buf, PAGE_SIZE, "%d\n", kgsl_driver.ptpool.ptsize);
}
static struct kobj_attribute attr_ptpool_entries = {
@@ -417,7 +418,7 @@
pt = _get_pt_from_kobj(kobj);
if (pt)
- ret += sprintf(buf, "%d\n", pt->stats.entries);
+ ret += snprintf(buf, PAGE_SIZE, "%d\n", pt->stats.entries);
kgsl_put_pagetable(pt);
return ret;
@@ -434,7 +435,7 @@
pt = _get_pt_from_kobj(kobj);
if (pt)
- ret += sprintf(buf, "%d\n", pt->stats.mapped);
+ ret += snprintf(buf, PAGE_SIZE, "%d\n", pt->stats.mapped);
kgsl_put_pagetable(pt);
return ret;
@@ -451,7 +452,7 @@
pt = _get_pt_from_kobj(kobj);
if (pt)
- ret += sprintf(buf, "0x%x\n", pt->va_range);
+ ret += snprintf(buf, PAGE_SIZE, "0x%x\n", pt->va_range);
kgsl_put_pagetable(pt);
return ret;
@@ -468,7 +469,7 @@
pt = _get_pt_from_kobj(kobj);
if (pt)
- ret += sprintf(buf, "%d\n", pt->stats.max_mapped);
+ ret += snprintf(buf, PAGE_SIZE, "%d\n", pt->stats.max_mapped);
kgsl_put_pagetable(pt);
return ret;
@@ -485,7 +486,7 @@
pt = _get_pt_from_kobj(kobj);
if (pt)
- ret += sprintf(buf, "%d\n", pt->stats.max_entries);
+ ret += snprintf(buf, PAGE_SIZE, "%d\n", pt->stats.max_entries);
kgsl_put_pagetable(pt);
return ret;
diff --git a/drivers/gpu/msm/kgsl_pwrctrl.c b/drivers/gpu/msm/kgsl_pwrctrl.c
index ab20e81..fb74c35 100644
--- a/drivers/gpu/msm/kgsl_pwrctrl.c
+++ b/drivers/gpu/msm/kgsl_pwrctrl.c
@@ -151,7 +151,7 @@
{
struct kgsl_device *device = kgsl_device_from_dev(dev);
struct kgsl_pwrctrl *pwr = &device->pwrctrl;
- return sprintf(buf, "%d\n", pwr->nap_allowed);
+ return snprintf(buf, PAGE_SIZE, "%d\n", pwr->nap_allowed);
}
@@ -194,7 +194,7 @@
{
struct kgsl_device *device = kgsl_device_from_dev(dev);
struct kgsl_pwrctrl *pwr = &device->pwrctrl;
- return sprintf(buf, "%d\n", pwr->interval_timeout);
+ return snprintf(buf, PAGE_SIZE, "%d\n", pwr->interval_timeout);
}
DEVICE_ATTR(gpuclk, 0644, kgsl_pwrctrl_gpuclk_show, kgsl_pwrctrl_gpuclk_store);
diff --git a/drivers/gpu/msm/kgsl_sharedmem.c b/drivers/gpu/msm/kgsl_sharedmem.c
index 61e148c..09070e4 100644
--- a/drivers/gpu/msm/kgsl_sharedmem.c
+++ b/drivers/gpu/msm/kgsl_sharedmem.c
@@ -153,10 +153,10 @@
int i;
for (i = 0; i < 16; i++)
- len += sprintf(buf + len, "%d ",
+ len += snprintf(buf + len, PAGE_SIZE - len, "%d ",
kgsl_driver.stats.histogram[i]);
- len += sprintf(buf + len, "\n");
+ len += snprintf(buf + len, PAGE_SIZE - len, "\n");
return len;
}