Author: yongari
Date: Fri Apr 14 03:23:03 2017
New Revision: 316808
URL: https://svnweb.freebsd.org/changeset/base/316808
Log:
Remove unnecessary check aginst NULL. txp_ext_command() with
TXP_CMD_WAIT argument allocates a response buffer. If the allocation
fails, txp_ext_command() returns an error and it's handed in caller.
Found by: PVS-Studio
Modified:
head/sys/dev/txp/if_txp.c
Modified: head/sys/dev/txp/if_txp.c
==============================================================================
--- head/sys/dev/txp/if_txp.c Fri Apr 14 03:20:34 2017 (r316807)
+++ head/sys/dev/txp/if_txp.c Fri Apr 14 03:23:03 2017 (r316808)
@@ -400,8 +400,7 @@ txp_attach(device_t dev)
"Unknown Typhoon sleep image version: %u:0x%08x\n",
rsp->rsp_numdesc, p2);
}
- if (rsp != NULL)
- free(rsp, M_DEVBUF);
+ free(rsp, M_DEVBUF);
sc->sc_xcvr = TXP_XCVR_AUTO;
txp_command(sc, TXP_CMD_XCVR_SELECT, TXP_XCVR_AUTO, 0, 0,
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