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| author | David S. Miller <davem@davemloft.net> | 2011-12-02 13:49:21 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-12-02 13:49:21 -0500 |
| commit | b3613118eb30a589d971e4eccbbb2a1314f5dfd4 (patch) | |
| tree | 868c1ee59e1b5c19a4f2e43716400d0001a994e5 /drivers/gpu/vga/vgaarb.c | |
| parent | 7505afe28c16a8d386624930a018d0052c75d687 (diff) | |
| parent | 5983fe2b29df5885880d7fa3b91aca306c7564ef (diff) | |
| download | lwn-b3613118eb30a589d971e4eccbbb2a1314f5dfd4.tar.gz lwn-b3613118eb30a589d971e4eccbbb2a1314f5dfd4.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/gpu/vga/vgaarb.c')
| -rw-r--r-- | drivers/gpu/vga/vgaarb.c | 18 |
1 files 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); |