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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>
This commit is contained in:
Julia Lawall 2011-11-15 14:53:11 -08:00 committed by Dave Airlie
parent 21240f9bc1
commit c916874d60
1 changed files with 12 additions and 6 deletions
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18
drivers/gpu/vga/vgaarb.c
View File

@ -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);