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dpll: fix return value check for kmemdup

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BugLink: https://bugs.launchpad.net/bugs/2071621

[ Upstream commit ad506586cb69292b6ac59ab95468aadd54b19ab7 ]

The return value of kmemdup() is dst->freq_supported, not
src->freq_supported. Update the check accordingly.

Fixes: 830ead5fb0 ("dpll: fix pin dump crash for rebound module")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20240513032824.2410459-1-nichen@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Chen Ni
2024-05-13 11:28:24 +08:00
committed by Stefan Bader
parent 9a6bf5c219
commit e7302b5d54
1 changed files with 1 additions and 1 deletions
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drivers/dpll/dpll_core.c
+1 -1
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@@ -449,7 +449,7 @@ static int dpll_pin_prop_dup(const struct dpll_pin_properties *src,
sizeof(*src->freq_supported);
dst->freq_supported = kmemdup(src->freq_supported,
freq_size, GFP_KERNEL);
if (!src->freq_supported)
if (!dst->freq_supported)
return -ENOMEM;
}
if (src->board_label) {