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| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2018-07-25 16:38:32 +0300 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2018-07-26 02:56:17 +0300 |
| commit | 502defbb476bca222ddb5a78f2cc19c12c4e42f3 (patch) | |
| tree | bca28ddb1ee758fa00fbe9aa828e6768ce71611f /drivers/fsi | |
| parent | 375cac70100b58ce8f4737ec530bfbdcb3086964 (diff) | |
| download | linux-502defbb476bca222ddb5a78f2cc19c12c4e42f3.tar.xz | |
fsi: master-ast-cf: Fix memory leak
In case memory resources for *fw* were allocated, release them
before return.
Addresses-Coverity-ID: 1472044 ("Resource leak")
Fixes: 6a794a27daca ("fsi: master-ast-cf: Add new FSI master using Aspeed ColdFire")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/fsi')
| -rw-r--r-- | drivers/fsi/fsi-master-ast-cf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c index b59abcf3ee32..6a36220e4b40 100644 --- a/drivers/fsi/fsi-master-ast-cf.c +++ b/drivers/fsi/fsi-master-ast-cf.c @@ -861,7 +861,8 @@ static int load_copro_firmware(struct fsi_master_acf *master) if (sig != wanted_sig) { dev_err(master->dev, "Failed to locate image sig %04x in FW blob\n", wanted_sig); - return -ENODEV; + rc = -ENODEV; + goto release_fw; } if (size > master->cf_mem_size) { dev_err(master->dev, "FW size (%zd) bigger than memory reserve (%zd)\n", @@ -870,8 +871,9 @@ static int load_copro_firmware(struct fsi_master_acf *master) } else { memcpy_toio(master->cf_mem, data, size); } - release_firmware(fw); +release_fw: + release_firmware(fw); return rc; } |