Staging: vt6655: Add check dma_mapping_error

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This patch checks for dma_mapping_error() after using dma_map_single.
If the dma map fails we release skb buff allocated by dev_alloc_skb() to
avoid possible causes of resource leak.

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Haneen Mohammed 2016-02-11 21:34:40 +03:00 • committed by Greg Kroah-Hartman

parent 27f31cf9f7

commit 2fbf6d6166

1 changed files with 5 additions and 0 deletions

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drivers/staging/vt6655/device_main.c

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