Merge "msm : mdss: fix unaligned access problem" (ed22b1ad) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/video/msm/mdss/mdss_debug.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -416,6 +416,9 @@ static ssize_t mdss_debug_base_offset_write(struct file *file,

		buf[count] = 0; /* end of string */

		if (off % sizeof(u32))
		return -EINVAL;

		sscanf(buf, "%5x %x", &off, &cnt);

		if (off > dbg->max_offset)
		@@ -490,6 +493,9 @@ static ssize_t mdss_debug_base_reg_write(struct file *file,
		if (cnt < 2)
		return -EFAULT;

		if (off % sizeof(u32))
		return -EFAULT;

		if (off >= dbg->max_offset)
		return -EFAULT;

		@@ -535,6 +541,9 @@ static ssize_t mdss_debug_base_reg_read(struct file *file,
		return -ENOMEM;
		}

		if (dbg->off % sizeof(u32))
		return -EFAULT;

		ptr = dbg->base + dbg->off;
		tot = 0;