diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2011-04-15 16:37:50 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:43:17 -0800 |
| commit | 0489b1a6ba6881a2254107a5e7b297b08cd8396e (patch) | |
| tree | 13c91eabdfeb97d73aab1d56c604df9329ad3fe5 /drivers/tty | |
| parent | a9dc69739c32b574300e3ceeab42ea49cd7d4ab7 (diff) | |
i2c/serial: tegra: Fixing pointer check returned from clk_get
The clk_get() api returns valid pointer in case of scucess otherwise
returns error pointer.
Hence checking the retrun pointer using macro IS_ERR_OR_NULL() to
detect any error.
Original-Change-Id: I92a62dc2c22c243e2aa35d7a10f88b6170b02f34
Reviewed-on: http://git-master/r/27876
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Original-Change-Id: I402141a3230b35292bdd31f9c0a7fb3bf261cbee
Rebase-Id: R9d5306d715004a6963a85059f13f97c34a5cc06e
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/tegra_hsuart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/tegra_hsuart.c b/drivers/tty/serial/tegra_hsuart.c index 3efa1a6632c9..76b7a79d0708 100644 --- a/drivers/tty/serial/tegra_hsuart.c +++ b/drivers/tty/serial/tegra_hsuart.c @@ -1312,7 +1312,7 @@ static int tegra_uart_probe(struct platform_device *pdev) u->regshift = 2; t->clk = clk_get(&pdev->dev, NULL); - if (!t->clk) { + if (IS_ERR_OR_NULL(t->clk)) { dev_err(&pdev->dev, "Couldn't get the clock\n"); goto fail; } |