Messages in this thread Patch in this message | | | From | Tobias Klauser <> | Subject | [PATCH] fpga manager: Fix firmware resource leak on error | Date | Wed, 18 Nov 2015 10:48:16 +0100 |
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If fpga_mgr_buf_load() fails, the firmware resource previously allocated by request_firmware() is leaked. Fix it by calling release_firmware() regardless of the return value of fpga_mgr_buf_load().
Found by the Coverity scanner (CID 1339653).
Fixes: 6a8c3be7ec8e ("add FPGA manager core") Signed-off-by: Tobias Klauser <tklauser@distanz.ch> --- drivers/fpga/fpga-mgr.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c index a24f5cb877e0..aad6439c3692 100644 --- a/drivers/fpga/fpga-mgr.c +++ b/drivers/fpga/fpga-mgr.c @@ -122,12 +122,10 @@ int fpga_mgr_firmware_load(struct fpga_manager *mgr, u32 flags, } ret = fpga_mgr_buf_load(mgr, flags, fw->data, fw->size); - if (ret) - return ret; release_firmware(fw); - return 0; + return ret; } EXPORT_SYMBOL_GPL(fpga_mgr_firmware_load); -- 2.6.3.368.gf34be46.dirty
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