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 <julia@diku.dk> Cc: Jesper Juhl <jj@chaosbits.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
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c916874d60
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@ -991,14 +991,20 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
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uc = &priv->cards[i];
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}
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if (!uc)
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return -EINVAL;
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if (!uc) {
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ret_val = -EINVAL;
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goto done;
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}
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if (io_state & VGA_RSRC_LEGACY_IO && uc->io_cnt == 0)
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return -EINVAL;
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if (io_state & VGA_RSRC_LEGACY_IO && uc->io_cnt == 0) {
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ret_val = -EINVAL;
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goto done;
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}
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if (io_state & VGA_RSRC_LEGACY_MEM && uc->mem_cnt == 0)
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return -EINVAL;
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if (io_state & VGA_RSRC_LEGACY_MEM && uc->mem_cnt == 0) {
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ret_val = -EINVAL;
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goto done;
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}
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vga_put(pdev, io_state);
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