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fdt: Add a check to do_fdt() for coverity

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We know that fdt_getprop() does not return NULL when len is > 0 but
coverity does not. Add an extra check to keep it happy.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Coverity (CID: 163249)
Fixes: bc80295b (fdt: Add get commands to fdt)
This commit is contained in:
Simon Glass 2017-06-07 10:28:41 -06:00 committed by Tom Rini
parent 9672515319
commit 72c98ed1ab
1 changed files with 1 additions and 1 deletions
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cmd/fdt.c
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@ -380,7 +380,7 @@ static int do_fdt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
/* no property value */ /* no property value */
setenv(var, ""); setenv(var, "");
return 0; return 0;
} else if (len > 0) { } else if (nodep && len > 0) {
if (subcmd[0] == 'v') { if (subcmd[0] == 'v') {
int ret; int ret;