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fpga: altera: cyclon2: Check function pointer before calling

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As already done for the 'pre' function, a check is added to not follow a
NULL pointer, if somebody has not assigned a 'post' function.

Signed-off-by: Alexander Dahl <ada@thorsis.com>
This commit is contained in:
Alexander Dahl 2019-06-28 14:41:23 +02:00 committed by Michal Simek
parent 3911b19cac
commit b283d6ba67
1 changed files with 5 additions and 1 deletions
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6
drivers/fpga/cyclon2.c
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@ -183,8 +183,12 @@ static int CYC2_ps_load(Altera_desc *desc, const void *buf, size_t bsize)
else
puts("Fail.\n");
#endif
(*fn->post) (cookie);
/*
* Run the post configuration function if there is one.
*/
if (*fn->post)
(*fn->post) (cookie);
} else {
printf("%s: NULL Interface function table!\n", __func__);
}