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| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-06-28 22:02:48 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2022-07-05 08:41:20 +0800 |
| commit | edf12b913abb69abce4cd6996398a4ce23e5b047 (patch) | |
| tree | 8cab5fe9decbcde2824d798ad576fdb8f7ddfd21 /drivers/soc | |
| parent | 1ec32a4f1c694b5424f6fab1a977d3e556c539bf (diff) | |
| download | linux-stable-edf12b913abb69abce4cd6996398a4ce23e5b047.tar.gz linux-stable-edf12b913abb69abce4cd6996398a4ce23e5b047.tar.bz2 linux-stable-edf12b913abb69abce4cd6996398a4ce23e5b047.zip | |
soc: fsl: guts: fix return value check in fsl_guts_init()
In case of error, of_iomap() returns NULL pointer not ERR_PTR().
The IS_ERR() test in the return value check should be replaced
with NULL test and return -ENOMEM as error value.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/fsl/guts.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/soc/fsl/guts.c b/drivers/soc/fsl/guts.c index 27035de062f8..8038c599ad83 100644 --- a/drivers/soc/fsl/guts.c +++ b/drivers/soc/fsl/guts.c @@ -195,9 +195,9 @@ static int __init fsl_guts_init(void) soc_data = match->data; regs = of_iomap(np, 0); - if (IS_ERR(regs)) { + if (!regs) { of_node_put(np); - return PTR_ERR(regs); + return -ENOMEM; } little_endian = of_property_read_bool(np, "little-endian"); |