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fpga: dfl: afu: Corrected error handling levels
[ Upstream commitc9d7e3da1f
] Corrected error handling goto sequnece. Level put_pages should be called when pinned pages >= 0 && pinned != npages. Level free_pages should be called when pinned pages < 0. Fixes:fa8dda1ede
("fpga: dfl: afu: add DFL_FPGA_PORT_DMA_MAP/UNMAP ioctls support") Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> Acked-by: Wu Hao <hao.wu@intel.com> Reviewed-by: Xu Yilun <yilun.xu@intel.com> Link: https://lore.kernel.org/r/1589825991-3545-1-git-send-email-jrdr.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 2 additions and 2 deletions
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@ -106,10 +106,10 @@ static int afu_dma_pin_pages(struct dfl_feature_platform_data *pdata,
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region->pages);
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if (pinned < 0) {
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ret = pinned;
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goto put_pages;
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goto free_pages;
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} else if (pinned != npages) {
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ret = -EFAULT;
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goto free_pages;
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goto put_pages;
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}
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dev_dbg(dev, "%d pages pinned\n", pinned);
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