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author | Mohamed Khalfella <khalfella@gmail.com> | 2024-12-27 19:08:41 +0300 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2025-01-21 18:44:13 +0300 |
commit | b1b1f4b12969130c0a6ec0cf0299460cb01e799c (patch) | |
tree | 4d3ed7a6b923aa9750fc50fb1e62f99639a2a397 /drivers/pci/endpoint/functions | |
parent | 40384c840ea1944d7c5a392e8975ed088ecf0b37 (diff) | |
download | linux-b1b1f4b12969130c0a6ec0cf0299460cb01e799c.tar.xz |
PCI: endpoint: pci-epf-test: Set dma_chan_rx pointer to NULL on error
If dma_chan_tx allocation fails, set dma_chan_rx to NULL after it is
freed.
Link: https://lore.kernel.org/r/20241227160841.92382-1-khalfella@gmail.com
Fixes: 8353813c88ef ("PCI: endpoint: Enable DMA tests for endpoints with DMA capabilities")
Signed-off-by: Mohamed Khalfella <khalfella@gmail.com>
[kwilczynski: commit log]
Signed-off-by: Krzysztof WilczyĆski <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Diffstat (limited to 'drivers/pci/endpoint/functions')
-rw-r--r-- | drivers/pci/endpoint/functions/pci-epf-test.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index ef6677f34116..d90c8be7371e 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -251,7 +251,7 @@ static int pci_epf_test_init_dma_chan(struct pci_epf_test *epf_test) fail_back_rx: dma_release_channel(epf_test->dma_chan_rx); - epf_test->dma_chan_tx = NULL; + epf_test->dma_chan_rx = NULL; fail_back_tx: dma_cap_zero(mask); |