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| author |   Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-03-08 14:40:07 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-03-09 12:12:46 +0000 |
| commit | 6babfc6e6fab068018c36e8f6605184b8c0b349d (patch) | |
| tree | cd742685daaf2f22a648d68b8143a235c1543408 /drivers/net/ethernet/ti/cpts.c | |
| parent | Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue (diff) | |
| download | linux-dev-6babfc6e6fab068018c36e8f6605184b8c0b349d.tar.xz linux-dev-6babfc6e6fab068018c36e8f6605184b8c0b349d.zip | |
net: ethernet: ti: cpts: Handle error for clk_enable
As the potential failure of the clk_enable(),
it should be better to check it and return error
if fails.
Fixes: 8a2c9a5ab4b9 ("net: ethernet: ti: cpts: rework initialization/deinitialization")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ti/cpts.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpts.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index dc70a6bfaa6a..92ca739fac01 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -568,7 +568,9 @@ int cpts_register(struct cpts *cpts) for (i = 0; i < CPTS_MAX_EVENTS; i++) list_add(&cpts->pool_data[i].list, &cpts->pool); - clk_enable(cpts->refclk); + err = clk_enable(cpts->refclk); + if (err) + return err; cpts_write32(cpts, CPTS_EN, control); cpts_write32(cpts, TS_PEND_EN, int_enable); |