HID: amd_sfh: Add missing check for dma_alloc_coherent

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[ Upstream commit 53ffa6a9f8 ]

Add check for the return value of the dma_alloc_coherent since
it may return NULL pointer if allocation fails.

Fixes: 4b2c53d93a ("SFH:Transport Driver to add support of AMD Sensor Fusion Hub (SFH)")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Acked-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20221220024921.21992-1-jiasheng@iscas.ac.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Jiasheng Jiang 2022-12-20 10:49:21 +08:00 • committed by Greg Kroah-Hartman

parent 7b606804bb

commit 8a37cf11dc

1 changed files with 4 additions and 0 deletions

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drivers/hid/amd-sfh-hid/amd_sfh_client.c

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