Commit 6a938a8c authored by Ravindran, Madhusudhanan (M.)'s avatar Ravindran, Madhusudhanan (M.) Committed by Greg Kroah-Hartman
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staging: fbtft: Fix potential null dereference



This error is found by smatch tool.

Signed-off-by: default avatarMadhusudhanan Ravindran <mravindr@visteon.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent aa5735f1
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+3 −0
Original line number Diff line number Diff line
@@ -282,6 +282,9 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
	signed short *convert_buf = kmalloc(par->info->var.xres *
		par->info->var.yres * sizeof(signed short), GFP_NOIO);

	if (!convert_buf)
		return -ENOMEM;

	fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s()\n", __func__);

	/* converting to grayscale16 */