forked from Minki/linux
[PATCH] IB/ipath: read/write correct sizes through diag interface
We must increment uaddr by size we are reading or writing, since it's passed as a char *, not a pointer to the appropriate size. Signed-off-by: Dave Olson <dave.olson@qlogic.com> Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Cc: "Michael S. Tsirkin" <mst@mellanox.co.il> Cc: Roland Dreier <rolandd@cisco.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -115,7 +115,7 @@ static int ipath_read_umem64(struct ipath_devdata *dd, void __user *uaddr,
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goto bail;
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}
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reg_addr++;
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uaddr++;
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uaddr += sizeof(u64);
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}
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ret = 0;
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bail:
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@ -154,7 +154,7 @@ static int ipath_write_umem64(struct ipath_devdata *dd, void __iomem *caddr,
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writeq(data, reg_addr);
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reg_addr++;
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uaddr++;
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uaddr += sizeof(u64);
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}
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ret = 0;
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bail:
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@ -192,7 +192,8 @@ static int ipath_read_umem32(struct ipath_devdata *dd, void __user *uaddr,
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}
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reg_addr++;
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uaddr++;
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uaddr += sizeof(u32);
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}
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ret = 0;
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bail:
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@ -231,7 +232,7 @@ static int ipath_write_umem32(struct ipath_devdata *dd, void __iomem *caddr,
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writel(data, reg_addr);
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reg_addr++;
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uaddr++;
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uaddr += sizeof(u32);
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}
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ret = 0;
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bail:
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