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| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-11-22 16:48:23 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-01 10:34:04 +0300 |
| commit | 9a65e90179ba06eb299badc3e4dc4aa2b1e35af3 (patch) | |
| tree | 88a9279861ccce68e49e772d4b24092a71e52270 /arch | |
| parent | bd04fcc35d370c2ba09338c83706063fc5efb3d5 (diff) | |
| download | linux-9a65e90179ba06eb299badc3e4dc4aa2b1e35af3.tar.xz | |
HID: intel_ish-hid: Add check for ishtp_dma_tx_map
[ Upstream commit b3d40c3ec3dc4ad78017de6c3a38979f57aaaab8 ]
As the kcalloc may return NULL pointer,
it should be better to check the ishtp_dma_tx_map
before use in order to avoid NULL pointer dereference.
Fixes: 3703f53b99e4 ("HID: intel_ish-hid: ISH Transport layer")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions