Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH][next] crypto: amlogic: ensure error variable err is set before returning it | Date | Tue, 29 Oct 2019 11:32:30 +0000 |
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From: Colin Ian King <colin.king@canonical.com>
Currently when the call to crypto_engine_alloc_init fails the error return path returns an uninitialized value in the variable err. Fix this by setting err to -ENOMEM.
Addresses-Coverity: ("Uninitialized scalar variable") Fixes: 48fe583fe541 ("crypto: amlogic - Add crypto accelerator for amlogic GXL") Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/crypto/amlogic/amlogic-gxl-core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c index db5b421e88d8..fa05fce1c0de 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-core.c +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c @@ -162,6 +162,7 @@ static int meson_allocate_chanlist(struct meson_dev *mc) if (!mc->chanlist[i].engine) { dev_err(mc->dev, "Cannot allocate engine\n"); i--; + err = -ENOMEM; goto error_engine; } err = crypto_engine_start(mc->chanlist[i].engine); -- 2.20.1
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