diff options
| author | Vignesh Raghavendra <[email protected]> | 2021-12-09 23:39:56 +0530 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2021-12-13 11:02:36 +0530 |
| commit | 80936d68665be88dc3bf60884a71f2694eb6b1f1 (patch) | |
| tree | 994a4c42608ab9f7db8e39588c34fe8aaa382ca1 /net/lapb/lapb_timer.c | |
| parent | fa51b16d05583c7aebbc06330afb50276243d198 (diff) | |
dmaengine: ti: k3-udma: Fix smatch warnings
Smatch reports below warnings [1] wrt dereferencing rm_res when it can
potentially be ERR_PTR(). This is possible when entire range is
allocated to Linux
Fix this case by making sure, there is no deference of rm_res when its
ERR_PTR().
[1]:
drivers/dma/ti/k3-udma.c:4524 udma_setup_resources() error: 'rm_res' dereferencing possible ERR_PTR()
drivers/dma/ti/k3-udma.c:4537 udma_setup_resources() error: 'rm_res' dereferencing possible ERR_PTR()
drivers/dma/ti/k3-udma.c:4681 bcdma_setup_resources() error: 'rm_res' dereferencing possible ERR_PTR()
drivers/dma/ti/k3-udma.c:4696 bcdma_setup_resources() error: 'rm_res' dereferencing possible ERR_PTR()
drivers/dma/ti/k3-udma.c:4711 bcdma_setup_resources() error: 'rm_res' dereferencing possible ERR_PTR()
drivers/dma/ti/k3-udma.c:4848 pktdma_setup_resources() error: 'rm_res' dereferencing possible ERR_PTR()
drivers/dma/ti/k3-udma.c:4861 pktdma_setup_resources() error: 'rm_res' dereferencing possible ERR_PTR()
Reported-by: Nishanth Menon <[email protected]>
Signed-off-by: Vignesh Raghavendra <[email protected]>
Acked-by: Peter Ujfalusi <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions