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author | Jisheng Zhang <jszhang@marvell.com> | 2015-01-28 12:54:12 +0100 |
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committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-01-29 11:10:11 +0100 |
commit | 14460dbaf7a5a0488963fdb8232ad5c8a8cca7b7 (patch) | |
tree | 9c6c04d64ba6350550e5e0e4afcc1cf8f535b795 /drivers/rtc/rtc-da9052.c | |
parent | mmc: dw_mmc: rockchip: remove incorrect __exit_p() (diff) | |
download | linux-14460dbaf7a5a0488963fdb8232ad5c8a8cca7b7.tar.xz linux-14460dbaf7a5a0488963fdb8232ad5c8a8cca7b7.zip |
mmc: sdhci-pxav3: fix setting of pdata->clk_delay_cycles
Current code checks "clk_delay_cycles > 0" to know whether the optional
"mrvl,clk_delay_cycles" is set or not. But of_property_read_u32() doesn't
touch clk_delay_cycles if the property is not set. And type of
clk_delay_cycles is u32, so we may always set pdata->clk_delay_cycles as a
random value.
This patch fix this problem by check the return value of of_property_read_u32()
to know whether the optional clk-delay-cycles is set or not.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Cc: <stable@vger.kernel.org> # v3.6+
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/rtc/rtc-da9052.c')
0 files changed, 0 insertions, 0 deletions