From c916874d60d9daf2e2d5f4f622b185ef57deb6a4 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Tue, 15 Nov 2011 14:53:11 -0800 Subject: [PATCH] drivers/gpu/vga/vgaarb.c: add missing kfree kbuf is a buffer that is local to this function, so all of the error paths leaving the function should release it. Signed-off-by: Julia Lawall Cc: Jesper Juhl Signed-off-by: Andrew Morton Signed-off-by: Dave Airlie --- drivers/gpu/vga/vgaarb.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index bdde899af72e..111d956d8e7d 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -991,14 +991,20 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, uc = &priv->cards[i]; } - if (!uc) - return -EINVAL; + if (!uc) { + ret_val = -EINVAL; + goto done; + } - if (io_state & VGA_RSRC_LEGACY_IO && uc->io_cnt == 0) - return -EINVAL; + if (io_state & VGA_RSRC_LEGACY_IO && uc->io_cnt == 0) { + ret_val = -EINVAL; + goto done; + } - if (io_state & VGA_RSRC_LEGACY_MEM && uc->mem_cnt == 0) - return -EINVAL; + if (io_state & VGA_RSRC_LEGACY_MEM && uc->mem_cnt == 0) { + ret_val = -EINVAL; + goto done; + } vga_put(pdev, io_state); -- GitLab