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authorMohamed Khalfella <khalfella@gmail.com>2024-12-27 19:08:41 +0300
committerBjorn Helgaas <bhelgaas@google.com>2025-01-21 18:44:13 +0300
commitb1b1f4b12969130c0a6ec0cf0299460cb01e799c (patch)
tree4d3ed7a6b923aa9750fc50fb1e62f99639a2a397 /drivers/pci/endpoint/functions
parent40384c840ea1944d7c5a392e8975ed088ecf0b37 (diff)
downloadlinux-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 WilczyƄski <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.c2
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);