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SubjectRe: [PATCH] iommu/omap: Fix debug_read_tlb() to use seq_printf()
On Thu, Jul 23, 2015 at 02:26:19PM +0200, Salva Peiró wrote:
> The debug_read_tlb() uses the sprintf() functions directly on the buffer
> allocated by buf = kmalloc(count), without taking into account the size
> of the buffer, with the consequence corrupting the heap, depending on
> the count requested by the user.
>
> The patch fixes the issue replacing sprintf() by seq_printf().
>
> Signed-off-by: Salva Peiró <speirofr@gmail.com>
> ---
> drivers/iommu/omap-iommu-debug.c | 26 +++++++-------------------
> drivers/iommu/omap-iommu.c | 28 +++++++++++-----------------
> drivers/iommu/omap-iommu.h | 3 +--
> 3 files changed, 19 insertions(+), 38 deletions(-)

Applied, thanks. I had to rebase it on top of Suman's changes, but that
wasn't too hard.



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