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| author | Alexander Dahl <ada@thorsis.com> | 2019-06-28 14:41:23 +0200 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2019-07-30 10:21:15 +0200 |
| commit | b283d6ba67a7b4c5914949ef1d756bf88cb3a0e4 (patch) | |
| tree | 036058118bae0f60cd3d2ffe1d5a977bb18476a3 /drivers/fpga | |
| parent | 3911b19cac9dc7d11e7d9e79e80fb62eced74ba7 (diff) | |
| download | u-boot-b283d6ba67a7b4c5914949ef1d756bf88cb3a0e4.zip u-boot-b283d6ba67a7b4c5914949ef1d756bf88cb3a0e4.tar.gz u-boot-b283d6ba67a7b4c5914949ef1d756bf88cb3a0e4.tar.bz2 | |
fpga: altera: cyclon2: Check function pointer before calling
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>
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/cyclon2.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/fpga/cyclon2.c b/drivers/fpga/cyclon2.c index ab979b0..c929cd2 100644 --- a/drivers/fpga/cyclon2.c +++ b/drivers/fpga/cyclon2.c @@ -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__); } |